جدول مقاسات إطارات السيارات

سواء كنت تقوم بتبديل إطاراتك للحصول على مظهر مختلف أو أداء إضافي أو إستبدال الإطار القديم التالف، فإن المكان الجيد لبدء البحث عن مقاس هذا الإطار الجديد هو الجدار الجانبي لأحد إطاراتك الحالية. 

تمثل الأرقام و الحروف الموجودة على هذا الجدار الجانبي كل شيء بدءًا من نوع الإطار و عرضه و حتى نسبة العرض إلى الارتفاع و نوع البناء و القطر و مؤشر الحمولة و تقييم السرعة. إليك كيفية قراءة الجدار الجانبي على إطاراتك.

 تتغير أرقام الإطارات اعتمادًا على هذه العوامل السبعة، لكن جميع الشركات المصنعة تستخدم نفس نظام رموز الإطارات. 

ماذا تعني الارقام والرموز على الاطارات؟

مقاس الاطارات

 نوع الاطار

نوع الإطار هو الحرف الأول في تسلسل رمز الإطار. قد ترى الحروف P أو LT أو ST. قد ترى أحيانًا أيضًا إطارًا يحمل حرف T. في مثالنا P195/55 R16 87V، يحتوي الرمز على الحرف P لإطار سيارات الركاب.

  • P: إطار سيارة الركاب. يتم تصنيفها عادةً للسيارات مثل سيارات السيدان أو الكوبيه، وسيارات الكروس أوفر، وسيارات الدفع الرباعي، والشاحنات الصغيرة، والشاحنات الصغيرة التي لا تحمل عادةً الأحمال أو تقود على الطرق المرصوفة بالحصى. هذه الإطارات ليست مخصصة للاستخدام على الطرق الوعرة.
  • LT: تعتبر إطارات الشاحنات الخفيفة أكثر تحملاً للخدمة الشاقة وهي مصممة للشاحنات أو سيارات الدفع الرباعي التي تحمل عادةً أحمالًا ثقيلة أو مقطورات السحب أو المركبات التي غالبًا ما تسير على أرض وعرة. 
  • ST: تم تصميم إطارات المقطورات الخاصة للمقطورات وعربات التخييم و مقطورات القوارب وما إلى ذلك. هذه الإطارات مخصصة لمحاور المقطورات فقط ولا ينبغي استخدامها مطلقًا على عجلات القيادة أو التوجيه.
  • T: الإطارات المؤقتة أو الإطارات الاحتياطية تحمل علامة T ويجب استخدامها فقط لاستبدال الإطار المثقوب بشكل مؤقت. 

2. عرض الإطار

يتم تمثيل عرض الإطار بالأرقام الثلاثة التالية لحرف نوع الإطار. الأرقام هي عرض الإطار بالملليمتر، ويتم قياسه من الجدار الجانبي إلى الجدار الجانبي. في مثالنا P195/65 R15 95H، تعني كلمة “215” أن عرض هذا الإطار هو 195 ملم من الجدار الجانبي إلى الجدار الجانبي.

3. نسبة أبعاد الإطار

نسبة العرض إلى الارتفاع هي نسبة تخبرك بنسبة ارتفاع الإطار إلى عرضه. يتم قياس الارتفاع من حافة حافة العجلة إلى أعلى المداس. كلما زاد الرقم، زاد طول الجدار الجانبي للإطار أو شكله الجانبي. 

في مثالنا P195/55 R15 95H، نسبة العرض إلى الارتفاع رقم “55” تعني أن ارتفاع الإطار يبلغ 55 بالمائة من عرضه. 

4. نوع تركيب الإطار

يرمز الحرف الذي يلي نسبة العرض إلى الارتفاع المكونة من رقمين إلي نوع تركيب الإطار من الداخل. الحروف الأكثر شيوعًا هي “R” للقطري و “D” للقطري. في بعض الأحيان، قد ترى “B” للتحيز بالحزام. في مثالنا P215/65 R15 95H، يشير الحرف R إلى الإطار بأنه ذو بنية شعاعية.

  • R: يشير الحرف “R” إلى أن الطبقات تم بنائها بشكل إشعاعي . معظم الإطارات الموجودة اليوم هي إطارات شعاعية، أي أن الطبقات الداخلية تكون متعامدة مع محور الدوران (واتجاه الحركة).
  • D: يشير الحرف “D” إلى إطار ذو بنية قطرية . تحتوي هذه الإطارات على طبقات تم وضعها بنمط قطري أو متقاطع.
  • B: يشير الحرف “B” إلى أن الإطار به انحياز حزامي، وهو إطار قطري معزز بحزام من مادة متينة مثل الفولاذ.
الإطار الإشعاعي

5. قطر الإطار

يتكون قطر العجلة من رقمين يليان حرف بناء الإطار. في مثالنا P195/55 R16 87V، الرقم “16” يعني أن الإطار سيناسب حافة بقطر 16 بوصة. هذا رقم مهم، لأنه الرقم الذي سترجع إليه عند سؤالك عن حجم إطار سيارتك!

6. مؤشر التحميل

مؤشر الحمولة هو رقم مكون من رقمين أو ثلاثة أرقام يتبع رقم قطر العجلة المكون من رقمين. يخبرك مؤشر حمل الإطار بمقدار الوزن الذي يمكن أن يتحمله الإطار بأمان كلما زاد الرقم، زادت قدرة الإطار على حمل الحمولة . في مثالنا P195/55 R16 87V مؤشر الحمولة هو 87.

يمكن أن يتراوح مؤشر الحمولة من 0 إلى 150، على الرغم من أن معظم الإطارات المصممة لسيارات الركاب تتراوح من 75 إلى 110. و يعتمد مؤشر الحمولة أيضًا على ضغط النفخ الفعلي للإطار.

7. تصنيف السرعة

تصنيف السرعة هو الحرف الأخير في رمز الإطار ويشير إلى السرعة القصوى التي صمم الإطار لركوبها. في مثالنا P195/55 R16 87V، يعني الحرف “V” أن الإطار يمكنه السير بسرعة قصوى تبلغ 149 ميلاً في الساعة في ظل الظروف المثالية. 

وجود انتفاخ او بروز على الجدار الجانبي

وجود منطقة منتفخة على الجدار الجانبي يعني أن الحبال الحديدية في تلك المنطقة متمزقة وهذا يهدد متانة الإطار كاملا. كما مع التصدعات، عند وجود منطقة منتفخة يلزم تغيير الإطار في اسرع وقت.

جدول مقاس الاطارات

يعرض جدول مقاسات الإطارات – المتري – حسب الحافة/قطر العجلة تسميات حجم الإطارات المترية مع قياسات الإطارات التابعة:

  • OD – القطر الإجمالي للإطار من الخارج من الحافة للحافة.
  • SW – عرض مقطع الإطار .
  • AR – نسبة العرض إلى الارتفاع، 
  • RD – قطر الحافة، 
  • SH – ارتفاع المقطع، 
  • CI – محيط الإطار، 
  • RE – عدد الدورات لكل ميل/كم؛

يتم تجميع تسميات حجم الإطارات المترية حسب قطر الحافة – يوجد مخطط واحد لكل قطر حافة، والذي يمكنك تحديده بالنقر فوق الرابط المناسب.

جدول مقاسات إطارات السيارات

جدول مقاسات إطارات السيارات مقاس 12

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
135/80R1252120.51355.3801084.3163564.4611.6983.9
145/70R1250820.01455.7701024.0159462.8627.41008.9
145/80R1253721.11455.7801164.6168666.4593.1954.2
155/70R1252220.51556.1701094.3163864.5610.5982.3
155/80R1255321.81556.1801244.9173668.3576.0927.7
165/60R1250319.81656.560993.9157962.2633.31018.6
165/70R1253621.11656.5701164.5168266.2594.5957.1

جدول مقاسات إطارات السيارات مقاس 13

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
125/80R1353020.91254.9801003.9166565.5600.6967.3
135/70R1351920.41355.370953.7163064.2613.5986.9
135/80R1354621.51355.3801084.3171567.5583.1938.7
145/60R1350419.91455.760873.4158362.3631.71017.0
145/65R1351920.41455.765943.7162964.1613.9988.5
145/70R1353321.01455.7701024.0167465.9597.4961.5
145/80R1356222.11455.7801164.6176569.5566.6911.7
155/65R1353220.91556.1651014.0167065.7598.8964.4
155/70R1354721.51556.1701094.3171867.6582.1937.3
155/80R1357822.81556.1801244.9181671.5550.7886.2
165/55R1351220.11656.555913.6160763.3622.31000.9
165/60R1352820.81656.560993.9165965.3602.8970.3
165/65R1354521.41656.5651074.2171067.3584.8941.5
165/70R1356122.11656.5701164.5176269.4567.5913.0
165/75R1357822.71656.5751244.9181471.4551.3887.4
165/80R1359423.41656.5801325.2186673.5535.9862.0
175/50R1350519.91756.950883.4158662.5630.51013.8
175/55R1352320.61756.955963.8164164.6609.4980.8
175/60R1354021.31756.9601054.1169666.8589.6948.5
175/65R1355822.01756.9651144.5175168.9571.1919.6
175/70R1357522.61756.9701234.8180671.1553.7891.1
175/80R1361024.01756.9801405.5191675.4521.9840.3
185/55R1353421.01857.3551024.0167666.0596.7960.0
185/60R1355221.71857.3601114.4173468.3576.7927.7
185/65R1357122.51857.3651204.7179270.6558.0897.5
185/70R1358923.21857.3701305.1185072.8540.5870.3
185/80R1362624.71857.3801485.8196677.4508.6818.6
195/45R1350619.91957.745883.5158862.5629.71013.8
195/55R1354521.41957.7551074.2171067.3584.8941.5
195/60R1356422.21957.7601174.6177269.7564.3909.0
195/70R1360323.71957.7701375.4189474.6528.0849.3
205/50R1353521.12058.1501034.0168166.2594.9957.1
205/60R1357622.72058.1601234.8180971.2552.8889.9
215/50R1354521.52158.5501084.2171267.4584.1940.1
225/45R1353321.02258.9451014.0167365.9597.7961.5
225/50R1355521.92258.9501134.4174368.6573.7923.6
255/40R1353421.025510.0401024.0167766.0596.3960.0

جدول مقاسات السيارات مقاس 14

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
105/70R1450319.81054.170742.9157862.1633.71020.3
115/70R1451720.31154.570813.2162263.9616.5991.5
125/70R1453120.91254.970883.4166665.6600.2965.9
145/65R1454421.41455.765943.7170867.3585.5941.5
145/80R1458823.11455.7801164.6184572.6542.0872.7
155/55R1452620.71556.155853.4165265.0605.3974.8
155/65R1455721.91556.1651014.0174968.9571.8919.6
155/70R1457322.51556.1701094.3179870.8556.2894.9
155/80R1460423.81556.1801244.9189574.6527.7849.3
165/55R1453721.11656.555913.6168666.4593.1954.2
165/60R1455421.81656.560993.9173868.4575.4926.3
165/65R1457022.41656.5651074.2179070.5558.7898.7
165/70R1458723.11656.5701164.5184272.5542.9873.9
165/80R1462024.41656.5801325.2194676.6513.9827.2
175/50R1453120.91756.950883.4166665.6600.2965.9
175/60R1456622.31756.9601054.1177669.9563.1906.4
175/65R1458323.01756.9651144.5183172.1546.1878.8
175/70R1460123.61756.9701234.8188674.2530.2853.9
175/75R1461824.31756.9751315.2194176.4515.2829.3
175/80R1463625.01756.9801405.5199678.6501.0806.1
185/50R1454121.31857.350933.6169766.8589.3948.5
185/55R1455922.01857.3551024.0175669.1569.5916.9
185/60R1457822.71857.3601114.4181471.4551.3887.4
185/65R1459623.51857.3651204.7187273.7534.2859.7
185/70R1461524.21857.3701305.1193076.0518.1833.7
185/75R1463324.91857.3751395.5198878.3503.0809.2
185/80R1465225.71857.3801485.8204680.6488.8786.1
195/40R1451220.11957.740783.1160663.2622.71002.5
195/45R1453120.91957.745883.5166865.7599.5964.4
195/55R1457022.41957.7551074.2179070.5558.7898.7
195/60R1459023.21957.7601174.6185172.9540.2869.1
195/65R1460924.01957.7651275.0191375.3522.7841.4
195/70R1462924.71957.7701375.4197477.7506.6815.4
195/75R1464825.51957.7751465.8203580.1491.4791.0
205/45R1454021.32058.145923.6169666.8589.6948.5
205/50R1456122.12058.1501034.0176069.3568.2914.3
205/55R1458122.92058.1551134.4182571.8547.9882.5
205/60R1460223.72058.1601234.8188974.4529.4851.6
205/65R1462224.52058.1651335.2195376.9512.0823.9
205/70R1464325.32058.1701445.6201879.4495.5798.0
205/75R1466326.12058.1751546.1208282.0480.3772.7
215/40R1452820.82158.540863.4165765.2603.5971.8
215/60R1461424.22158.5601295.1192775.9518.9834.8
215/65R1463525.02158.5651405.5199478.5501.5807.1
215/70R1465725.92158.5701515.9206281.2485.0780.3
215/75R1467826.72158.5751616.3212983.8469.7756.1
225/40R1453621.12258.940903.5168266.2594.5957.1
225/50R1458122.92258.9501134.4182371.8548.5882.5
225/55R1460323.72258.9551244.9189474.6528.0849.3
225/60R1462624.62258.9601355.3196477.3509.2819.7
225/70R1467126.42258.9701586.2210682.9474.8764.3
235/60R1463825.12359.3601415.6200278.8499.5804.1
245/60R1465025.62459.6601475.8204080.3490.2789.0
255/35R1453421.025510.035893.5167766.0596.3960.0

جدول مقاسات السيارات مقاس 15

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
105/70R1552820.81054.170742.9165865.3603.1970.3
115/70R1554221.31154.570813.2170267.0587.5945.7
125/70R1555621.91254.970883.4174668.7572.7922.3
125/80R1558122.91254.9801003.9182471.8548.2882.5
135/70R1557022.41355.370953.7179070.5558.7898.7
135/80R1559723.51355.3801084.3187573.8533.3858.5
135/90R1562424.61355.3901224.8195977.1510.5821.8
145/65R1557022.41455.765943.7178870.4559.3900.0
155/60R1556722.31556.160933.7178070.1561.8903.9
155/65R1558322.91556.1651014.0182972.0546.7880.0
155/70R1559823.51556.1701094.3187873.9532.5857.4
155/80R1562924.81556.1801244.9197577.8506.3814.4
165/45R1553020.81656.545742.9166365.5601.3967.3
165/50R1554621.51656.550833.2171467.5583.4938.7
165/55R1556322.11656.555913.6176669.5566.3911.7
165/60R1557922.81656.560993.9181871.6550.1884.9
165/65R1559623.41656.5651074.2187073.6534.8860.9
165/80R1564525.41656.5801325.2202579.7493.8795.0
175/50R1555621.91756.950883.4174668.7572.7922.3
175/55R1557422.61756.955963.8180170.9555.2893.7
175/60R1559123.31756.9601054.1185673.1538.8866.8
175/65R1560924.01756.9651144.5191175.2523.3842.6
175/70R1562624.61756.9701234.8196677.4508.6818.6
175/75R1564425.31756.9751315.2202179.6494.8796.0
185/45R1554821.61857.345833.3171967.7581.7935.9
185/55R1558523.01857.3551024.0183572.3545.0876.3
185/60R1560323.71857.3601114.4189374.5528.3850.5
185/65R1562224.51857.3651204.7195276.8512.3825.0
185/70R1564025.21857.3701305.1201079.1497.5801.0
185/80R1567726.71857.3801485.8212683.7470.4757.0
195/45R1555721.91957.745883.5174768.8572.4920.9
195/50R1557622.71957.750983.8180971.2552.8889.9
195/55R1559623.41957.7551074.2187073.6534.8860.9
195/60R1561524.21957.7601174.6193176.0517.9833.7
195/65R1563525.01957.7651275.0199278.4502.0808.2
195/70R1565425.71957.7701375.4205480.8486.9784.2
195/80R1569327.31957.7801566.1217685.7459.6739.3
205/45R1556622.32058.145923.6177669.9563.1906.4
205/50R1558623.12058.1501034.0184072.4543.5875.1
205/55R1560723.92058.1551134.4190475.0525.2844.8
205/60R1562724.72058.1601234.8196977.5507.9817.5
205/65R1564825.52058.1651335.2203380.0491.9792.0
205/70R1566826.32058.1701445.6209882.6476.6767.1
205/75R1568927.12058.1751546.1216285.1462.5744.5
215/40R1555321.82158.540863.4173668.4576.0926.3
215/45R1557522.62158.545973.8180471.0554.3892.4
215/50R1559623.52158.5501084.2187173.7534.5859.7
215/55R1561824.32158.5551184.7193976.3515.7830.4
215/60R1563925.22158.5601295.1200679.0498.5802.0
215/65R1566126.02158.5651405.5207481.7482.2775.5
215/70R1568226.92158.5701515.9214184.3467.1751.6
215/75R1570427.72158.5751616.3220987.0452.7728.3
215/80R1572528.52158.5801726.8227789.6439.2707.1
215/85R1574729.42158.5851837.2234492.3426.6686.5
225/45R1558423.02258.9451014.0183272.1545.9878.8
225/50R1560623.92258.9501134.4190374.9525.5845.9
225/55R1562924.72258.9551244.9197377.7506.8815.4
225/60R1565125.62258.9601355.3204480.5489.2787.1
225/65R1567426.52258.9651465.8211583.3472.8760.6
225/70R1569627.42258.9701586.2218586.0457.7736.7
225/75R1571928.32258.9751696.6225688.8443.3713.5
235/45R1559323.32359.3451064.2186073.2537.6865.6
235/50R1561624.32359.3501184.6193476.2517.1831.5
235/55R1564025.22359.3551295.1200879.1498.0801.0
235/60R1566326.12359.3601415.6208282.0480.3772.7
235/70R1571028.02359.3701656.5222987.8448.6721.6
235/75R1573428.92359.3751766.9230390.7434.2698.6
245/35R1555321.82459.635863.4173568.3576.4927.7
245/40R1557722.72459.640983.9181271.3551.9888.6
245/50R1562624.62459.6501234.8196677.4508.6818.6
245/60R1567526.62459.6601475.8212083.4471.7759.7
245/70R1572428.52459.6701726.8227389.5439.9707.9
255/45R1561124.025510.0451154.5191775.5521.6839.2
255/60R1568727.025510.0601536.0215784.9463.6746.3
255/65R1571328.125510.0651666.5223788.1447.0719.2
255/70R1573829.125510.0701797.0231791.2431.6694.7
255/75R1576430.125510.0751917.5239794.4417.2671.2
265/50R1564625.426510.4501335.2202879.9493.1793.0
265/70R1575229.626510.4701867.3236193.0423.5681.3
265/75R1577930.626510.4751997.8244496.2409.2658.6
275/35R1557422.627510.835963.8180170.9555.2893.7
275/50R1565625.827510.8501385.4206081.1485.4781.3
275/55R1568426.927510.8551516.0214684.5466.0749.8
275/60R1571128.027510.8601656.5223387.9447.8720.8
285/40R1560924.028511.2401144.5191275.3523.0841.4
285/50R1566626.228511.2501435.6209182.3478.2769.9
295/50R1567626.629511.6501485.8212383.6471.0757.9
295/55R1570627.829511.6551626.4221587.2451.5726.6
295/65R1576530.129511.6651927.5240194.5416.5670.5
305/50R1568627.030512.0501536.0215484.8464.3747.2
315/60R1575929.931512.4601897.4238393.8419.6675.5
325/50R1570627.832512.8501636.4221787.3451.1725.8
345/35R1562324.534513.6351214.8195577.0511.5822.9

جدول مقاسات السيارات مقاس 16

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
115/70R1656722.31154.570813.2178270.1561.2903.9
125/70R1658122.91254.970883.4182671.9547.6881.2
125/80R1660623.91254.9801003.9190475.0525.2844.8
125/85R1661924.41254.9851064.2194376.5514.7828.2
125/90R1663124.91254.9901134.4198378.1504.3811.3
135/70R1659523.41355.370953.7187073.6534.8860.9
135/80R1662224.51355.3801084.3195476.9511.8823.9
135/90R1664925.61355.3901224.8203980.3490.4789.0
145/80R1663825.11455.7801164.6200578.9498.8803.0
145/90R1666726.31455.7901315.1209682.5477.1768.0
155/90R1668527.01556.1901405.5215284.7464.7748.1
165/45R1655521.81656.545742.9174268.6574.1923.6
165/80R1667026.41656.5801325.2210582.9475.1764.3
175/50R1658122.91756.950883.4182671.9547.6881.2
175/55R1659923.61756.955963.8188174.0531.6856.2
175/60R1661624.31756.9601054.1193576.2516.8831.5
175/75R1666926.31756.9751315.2210082.7476.2766.1
185/50R1659123.31857.350933.6185773.1538.5866.8
185/55R1661024.01857.3551024.0191575.4522.2840.3
185/60R1662824.71857.3601114.4197377.7506.8815.4
185/65R1664725.51857.3651204.7203180.0492.4792.0
185/75R1668426.91857.3751395.5214784.5465.8749.8
195/40R1656222.11957.740783.1176669.5566.3911.7
195/45R1658222.91957.745883.5182771.9547.3881.2
195/50R1660123.71957.750983.8188874.3529.7852.8
195/55R1662124.41957.7551074.2195076.8512.8825.0
195/60R1664025.21957.7601174.6201179.2497.3800.0
195/65R1666026.01957.7651275.0207281.6482.6776.5
195/75R1669927.51957.7751465.8219586.4455.6733.3
195/80R1671828.31957.7801566.1225688.8443.3713.5
205/40R1657022.52058.140823.2179170.5558.3898.7
205/45R1659123.32058.145923.6185573.0539.1867.9
205/50R1661124.12058.1501034.0192075.6520.8838.1
205/55R1663224.92058.1551134.4198478.1504.0811.3
205/60R1665225.72058.1601234.8204980.7488.0785.1
205/65R1667326.52058.1651335.2211383.2473.3761.5
205/70R1669327.32058.1701445.6217785.7459.3739.3
205/75R1671428.12058.1751546.1224288.3446.0717.6
205/80R1673428.92058.1801646.5230690.8433.7697.8
215/35R1655721.92158.535753.0174968.8571.8920.9
215/40R1657822.82158.540863.4181671.5550.7886.2
215/45R1660023.62158.545973.8188474.2530.8853.9
215/50R1662124.52158.5501084.2195176.8512.6825.0
215/55R1664325.32158.5551184.7201979.5495.3797.0
215/60R1666426.22158.5601295.1208682.1479.4771.7
215/65R1668627.02158.5651405.5215484.8464.3747.2
215/70R1670727.92158.5701515.9222187.5450.2724.1
215/75R1672928.72158.5751616.3228990.1436.9703.2
215/80R1675029.52158.5801726.8235692.8424.4682.8
215/85R1677230.42158.5851837.2242495.4412.5664.2
225/40R1658623.12258.940903.5184172.5543.2873.9
225/45R1660924.02258.9451014.0191275.3523.0841.4
225/50R1663124.92258.9501134.4198378.1504.3811.3
225/55R1665425.72258.9551244.9205380.8487.1784.2
225/60R1667626.62258.9601355.3212483.6470.8757.9
225/65R1669927.52258.9651465.8219586.4455.6733.3
225/70R1672128.42258.9701586.2226589.2441.5710.3
225/75R1674429.32258.9751696.6233692.0428.1688.7
225/85R1678931.12258.9851917.5247797.5403.7649.8
235/50R1664125.32359.3501184.6201479.3496.5799.0
235/55R1666526.22359.3551295.1208882.2478.9770.8
235/60R1668827.12359.3601415.6216285.1462.5744.5
235/65R1671228.02359.3651536.0223588.0447.4720.0
235/70R1673529.02359.3701656.5230990.9433.1697.0
235/75R1675929.92359.3751766.9238393.8419.6675.5
235/80R1678230.82359.3801887.4245796.7407.0655.2
235/85R1680631.72359.3852007.9253199.6395.1636.1
245/35R1657822.82459.635863.4181571.4551.0887.4
245/45R1662724.72459.6451104.3196877.5508.1817.5
245/50R1665125.62459.6501234.8204580.5489.0787.1
245/55R1667626.62459.6551355.3212283.6471.3757.9
245/60R1670027.62459.6601475.8219986.6454.8731.6
245/70R1674929.52459.6701726.8235392.6425.0684.2
245/75R1677430.52459.6751847.2243095.7411.5662.1
255/35R1658523.025510.035893.5183772.3544.4876.3
255/50R1666126.025510.0501285.0207781.8481.5774.6
255/55R1668727.025510.0551405.5215784.9463.6746.3
255/60R1671228.025510.0601536.0223788.1447.0719.2
255/65R1673829.125510.0651666.5231791.2431.6694.7
255/70R1676330.125510.0701797.0239794.4417.2671.2
255/85R1684033.125510.0852178.52637103.8379.2610.4
265/45R1664525.426510.4451194.7202579.7493.8795.0
265/50R1667126.426510.4501335.2210883.0474.4763.4
265/70R1677730.626510.4701867.3244196.1409.7659.3
265/75R1680431.626510.4751997.8252499.4396.2637.4
265/80R1683032.726510.4802128.32607102.7383.6616.9
275/45R1665425.727510.8451244.9205380.8487.1784.2
275/55R1670927.927510.8551516.0222687.6449.2723.3
275/60R1673629.027510.8601656.5231291.0432.5696.3
275/70R1679131.227510.8701937.6248597.8402.4647.9
285/60R1674829.528511.2601716.7235092.5425.5685.0
285/65R1677730.628511.2651857.3243996.0410.0660.0
285/70R1680531.728511.2702007.9252999.6395.4636.1
285/75R1683432.828511.2752148.42618103.1382.0614.5
295/50R1670127.629511.6501485.8220286.7454.1730.8
295/75R1684933.429511.6752218.72666104.9375.1604.0
305/70R1683332.830512.0702148.42617103.0382.1615.1
315/40R1665825.931512.4401265.0206781.4483.8778.4
315/75R1687934.631512.4752369.32760108.7362.3582.9
325/80R1692636.532512.88026010.22909114.5343.8553.4
345/75R1692436.434513.67525910.22901114.2344.7554.8
345/85R1699339.134513.68529311.53118122.7320.7516.4
355/40R1669027.235514.0401425.6216885.3461.3742.8
355/80R1697438.435514.08028411.23060120.5326.8525.8
365/75R1695437.636514.47527410.82995117.9333.9537.4
375/65R1689435.237514.8652449.62807110.5356.3573.4
385/70R1694537.238515.27027010.62969116.9336.8542.0
395/70R1695937.839515.67027710.93013118.6331.9534.2

جدول مقاسات السيارات مقاس 17

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
125/70R1760723.91254.970883.4190575.0524.9844.8
125/80R1763224.91254.9801003.9198478.1504.0811.3
135/70R1762124.41355.370953.7194976.7513.1826.1
135/80R1764825.51355.3801084.3203480.1491.6791.0
135/90R1767526.61355.3901224.8211983.4471.9759.7
145/70R1763525.01455.7701024.0199378.5501.8807.1
145/80R1766426.11455.7801164.6208482.1479.8771.7
145/90R1769327.31455.7901315.1217585.6459.8740.2
155/70R1764925.51556.1701094.3203780.2490.9790.0
155/80R1768026.81556.1801244.9213584.0468.4754.3
155/90R1771128.01556.1901405.5223287.9448.0720.8
165/80R1769627.41656.5801325.2218586.0457.7736.7
165/90R1772928.71656.5901495.8228890.1437.1703.2
175/55R1762424.61756.955963.8196077.2510.2820.7
195/40R1758823.11957.740783.1184672.7541.7871.5
195/45R1760723.91957.745883.5190775.1524.4843.7
205/40R1759623.52058.140823.2187173.7534.5859.7
205/45R1761624.32058.145923.6193576.2516.8831.5
205/50R1763725.12058.1501034.0200078.7500.0805.1
205/55R1765725.92058.1551134.4206481.3484.5779.3
205/65R1769827.52058.1651335.2219386.3456.0734.2
215/35R1758222.92158.535753.0182872.0547.0880.0
215/40R1760423.82158.540863.4189674.6527.4849.3
215/45R1762524.62158.545973.8196377.3509.4819.7
215/50R1764725.52158.5501084.2203180.0492.4792.0
215/55R1766826.32158.5551184.7209882.6476.6767.1
215/60R1769027.22158.5601295.1216685.3461.7742.8
215/65R1771128.02158.5651405.5223387.9447.8720.8
215/70R1773328.92158.5701515.9230190.6434.6699.3
225/35R1758923.22258.935793.1185072.9540.5869.1
225/40R1761224.12258.940903.5192175.6520.6838.1
225/45R1763425.02258.9451014.0199278.4502.0808.2
225/50R1765725.92258.9501134.4206281.2485.0780.3
225/55R1767926.72258.9551244.9213384.0468.8754.3
225/60R1770227.62258.9601355.3220486.8453.7730.0
225/65R1772428.52258.9651465.8227489.5439.8707.9
225/70R1774729.42258.9701586.2234592.3426.4686.5
225/75R1776930.32258.9751696.6241695.1413.9666.2
235/40R1762024.42359.340943.7194676.6513.9827.2
235/45R1764325.32359.3451064.2202079.5495.0797.0
235/50R1766726.32359.3501184.6209482.4477.6768.9
235/55R1769027.22359.3551295.1216885.3461.3742.8
235/60R1771428.12359.3601415.6224188.2446.2718.4
235/65R1773729.02359.3651536.0231591.1432.0695.5
235/70R1776130.02359.3701656.5238994.1418.6673.3
235/75R1778430.92359.3751766.9246397.0406.0653.2
235/80R1780831.82359.3801887.4253699.9394.3634.2
235/85R1783132.72359.3852007.92610102.8383.1616.3
245/35R1760323.82459.635863.4189474.6528.0849.3
245/40R1762824.72459.640983.9197177.6507.4816.5
245/45R1765225.72459.6451104.3204880.6488.3786.1
245/50R1767726.62459.6501234.8212583.7470.6757.0
245/55R1770127.62459.6551355.3220286.7454.1730.8
245/60R1772628.62459.6601475.8227989.7438.8706.4
245/65R1775029.52459.6651596.3235692.8424.4682.8
245/70R1777530.52459.6701726.8243395.8411.0661.4
245/75R1779931.52459.6751847.2251098.8398.4641.3
255/40R1763625.025510.0401024.0199678.6501.0806.1
255/45R1766126.025510.0451154.5207681.8481.7774.6
255/50R1768727.025510.0501285.0215784.9463.6746.3
255/55R1771228.025510.0551405.5223788.1447.0719.2
255/60R1773829.025510.0601536.0231791.2431.6694.7
255/65R1776330.125510.0651666.5239794.4417.2671.2
255/70R1778931.125510.0701797.0247797.5403.7649.8
255/75R1781432.125510.0751917.52557100.7391.1629.2
255/80R1784033.125510.0802048.02637103.8379.2610.4
265/35R1761724.326510.435933.7193876.3516.0830.4
265/40R1764425.326510.4401064.2202279.6494.6796.0
265/60R1775029.526510.4601596.3235492.7424.8683.5
265/65R1777630.626510.4651726.8243896.0410.2660.0
265/70R1780331.626510.4701867.3252199.2396.7638.7
275/35R1762424.627510.835963.8196077.2510.2820.7
275/40R1765225.727510.8401104.3204780.6488.5786.1
275/50R1770727.827510.8501385.4221987.4450.7724.9
275/55R1773428.927510.8551516.0230690.8433.7697.8
275/60R1776230.027510.8601656.5239294.2418.1672.6
275/65R1778931.127510.8651797.0247897.6403.6649.2
275/70R1781732.227510.8701937.62565101.0389.9627.3
285/40R1766026.028511.2401144.5207281.6482.6776.5
285/60R1777430.528511.2601716.7243095.7411.5662.1
285/65R1780231.628511.2651857.3251999.2397.0638.7
285/70R1783132.728511.2702007.92609102.7383.3616.9
285/75R1785933.828511.2752148.42698106.2370.6596.6
295/35R1763825.129511.6351034.1200478.9499.0803.0
295/40R1766826.329511.6401184.6209782.6476.9767.1
295/70R1784533.329511.6702078.12653104.4376.9606.9
305/65R1782832.630512.0651987.82601102.4384.5618.8
305/70R1785933.830512.0702148.42697106.2370.8596.6
315/35R1765225.731512.4351104.3204880.6488.3786.1
315/70R1787334.431512.4702218.72741107.9364.8587.2
325/70R1788734.932512.8702289.02785109.6359.1578.1
335/35R1766626.233513.2351174.6209282.4478.0768.9
345/40R1770827.934513.6401385.4222287.5450.0724.1
355/70R1792936.635514.0702499.82916114.8342.9551.9

جدول مقاسات السيارات مقاس 18

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
125/60R1860723.91254.960753.0190775.1524.4843.7
125/70R1863224.91254.970883.4198578.2503.8810.2
135/80R1867326.51355.3801084.3211483.2473.0761.5
145/70R1866026.01455.7701024.0207381.6482.4776.5
145/80R1868927.11455.7801164.6216485.2462.1743.7
155/60R1864325.31556.160933.7202079.5495.0797.0
155/85R1872128.41556.1851325.2226389.1441.9711.1
175/90R1877230.41756.9901586.2242595.5412.4663.5
205/35R1860123.62058.135722.8188674.3530.2852.8
205/40R1862124.52058.140823.2195176.8512.6825.0
205/45R1864225.32058.145923.6201579.3496.3799.0
205/55R1868326.92058.1551134.4214484.4466.4750.7
215/35R1860823.92158.535753.0190875.1524.1843.7
215/40R1862924.82158.540863.4197677.8506.1814.4
215/45R1865125.62158.545973.8204380.4489.5788.1
215/50R1867226.52158.5501084.2211183.1473.7762.5
215/55R1869427.32158.5551184.7217885.8459.1738.5
225/30R1859223.32258.930682.7186073.2537.6865.6
225/35R1861524.22258.935793.1193076.0518.1833.7
225/40R1863725.12258.940903.5200178.8499.8804.1
225/45R1866026.02258.9451014.0207181.6482.9776.5
225/50R1868226.92258.9501134.4214284.3466.9751.6
225/55R1870527.72258.9551244.9221387.1451.9727.4
225/60R1872728.62258.9601355.3228389.9438.0704.8
225/65R1875029.52258.9651465.8235492.7424.8683.5
235/30R1859823.62359.330712.8187874.0532.5856.2
235/35R1862224.52359.335823.2195276.9512.3823.9
235/40R1864525.42359.340943.7202679.8493.6794.0
235/45R1866926.32359.3451064.2210082.7476.2766.1
235/50R1869227.32359.3501184.6217485.6460.0740.2
235/55R1871628.22359.3551295.1224788.5445.0715.9
235/60R1873929.12359.3601415.6232191.4430.8693.2
235/65R1876330.02359.3651536.0239594.3417.5671.9
245/30R1860423.82459.630742.9189774.7527.1848.2
245/35R1862924.82459.635863.4197477.7506.6815.4
245/40R1865325.72459.640983.9205180.7487.6785.1
245/45R1867826.72459.6451104.3212883.8469.9756.1
245/50R1870227.62459.6501234.8220586.8453.5730.0
245/55R1872728.62459.6551355.3228289.8438.2705.6
245/60R1875129.62459.6601475.8235992.9423.9682.0
245/65R1877630.52459.6651596.3243695.9410.5660.7
255/30R1861024.025510.030773.0191675.4521.9840.3
255/35R1863625.025510.035893.5199678.6501.0806.1
255/40R1866126.025510.0401024.0207681.7481.7775.5
255/45R1868727.025510.0451154.5215684.9463.8746.3
255/50R1871228.025510.0501285.0223688.0447.2720.0
255/55R1873829.025510.0551405.5231691.2431.8694.7
255/60R1876330.025510.0601536.0239694.3417.4671.9
255/65R1878931.125510.0651666.5247797.5403.7649.8
255/70R1881432.125510.0701797.02557100.7391.1629.2
265/30R1861624.326510.430803.1193576.2516.8831.5
265/35R1864325.326510.435933.7201879.5495.5797.0
265/40R1866926.326510.4401064.2210182.7476.0766.1
265/45R1869627.426510.4451194.7218486.0457.9736.7
265/50R1872228.426510.4501335.2226889.3440.9709.5
265/55R1874929.526510.4551465.7235192.6425.4684.2
265/60R1877530.526510.4601596.3243495.8410.8661.4
265/65R1880231.626510.4651726.8251799.1397.3639.4
265/70R1882832.626510.4701867.32601102.4384.5618.8
275/35R1865025.627510.835963.8204080.3490.2789.0
275/40R1867726.727510.8401104.3212683.7470.4757.0
275/45R1870527.727510.8451244.9221387.1451.9727.4
275/50R1873228.827510.8501385.4229990.5435.0700.1
275/55R1876029.927510.8551516.0238593.9419.3674.8
275/60R1878731.027510.8601656.5247297.3404.5651.2
275/65R1881532.127510.8651797.02558100.7390.9629.2
275/70R1884233.227510.8701937.62645104.1378.1608.6
285/30R1862824.728511.230863.4197377.7506.8815.4
285/35R1865725.928511.2351003.9206281.2485.0780.3
285/40R1868527.028511.2401144.5215284.7464.7748.1
285/45R1871428.128511.2451285.0224188.2446.2718.4
285/50R1874229.228511.2501435.6233191.8429.0690.2
285/55R1877130.328511.2551576.2242095.3413.2664.8
285/60R1879931.528511.2601716.7250998.8398.6641.3
285/65R1882832.628511.2651857.32599102.3384.8619.4
285/70R1885633.728511.2702007.92688105.8372.0598.9
285/75R1888534.828511.2752148.42778109.4360.0579.2
295/30R1863425.029511.630893.5199178.4502.3808.2
295/35R1866426.129511.6351034.1208482.0479.8772.7
295/40R1869327.329511.6401184.6217785.7459.3739.3
295/45R1872328.529511.6451335.2226989.3440.7709.5
295/65R1884133.129511.6651927.52640103.9378.8609.8
295/70R1887034.329511.6702078.12732107.6366.0588.8
305/30R1864025.230512.030923.6201079.1497.5801.0
305/35R1867126.430512.0351074.2210682.9474.8764.3
305/40R1870127.630512.0401224.8220286.7454.1730.8
305/45R1873228.830512.0451375.4229890.5435.2700.1
305/60R1882332.430512.0601837.22585101.8386.8622.4
305/65R1885433.630512.0651987.82681105.5373.0600.6
305/70R1888434.830512.0702148.42776109.3360.2579.7
315/30R1864625.431512.430953.7202979.9492.9793.0
315/35R1867826.731512.4351104.3212883.8469.9756.1
315/40R1870927.931512.4401265.0222787.7449.0722.5
315/70R1889835.431512.4702218.72820111.0354.6570.8
325/60R1884733.432512.8601957.72660104.7375.9605.2
325/65R1888034.632512.8652118.32762108.8362.1582.4
335/30R1865825.933513.2301014.0206781.4483.8778.4
345/30R1866426.134513.6301044.1208682.1479.4771.7
345/35R1869927.534513.6351214.8219486.4455.8733.3
355/65R1891936.235514.0652319.12885113.6346.6557.7

جدول مقاسات السيارات مقاس 19

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
115/70R1964425.31154.570813.2202179.6494.8796.0
125/70R1965825.91254.970883.4206581.3484.3779.3
145/80R1971528.11455.7801164.6224488.3445.6717.6
155/70R1970027.51556.1701094.3219786.5455.2732.5
155/80R1973128.81556.1801244.9229490.3435.9701.7
165/90R1978030.71656.5901495.8244896.4408.5657.3
175/60R1969327.31756.9601054.1217585.6459.8740.2
175/80R1976330.01756.9801405.5239594.3417.5671.9
215/35R1963324.92158.535753.0198878.3503.0809.2
225/30R1961824.32258.930682.7193976.3515.7830.4
225/35R1964025.22258.935793.1201079.1497.5801.0
225/40R1966326.12258.940903.5208181.9480.5773.6
225/45R1968527.02258.9451014.0215184.7464.9748.1
225/55R1973028.72258.9551244.9229390.3436.1701.7
235/30R1962424.62359.330712.8195877.1510.7821.8
235/35R1964725.52359.335823.2203280.0492.1792.0
235/40R1967126.42359.340943.7210682.9474.8764.3
235/45R1969427.32359.3451064.2217985.8458.9738.5
235/50R1971828.32359.3501184.6225388.7443.9714.3
235/55R1974129.22359.3551295.1232791.6429.7691.7
235/65R1978831.02359.3651536.0247597.4404.0650.5
245/30R1963024.82459.630742.9197777.8505.8814.4
245/35R1965425.82459.635863.4205480.9486.9783.2
245/40R1967926.72459.640983.9213183.9469.3755.2
245/45R1970327.72459.6451104.3220886.9452.9729.1
245/50R1972828.62459.6501234.8228589.9437.6704.8
245/55R1975229.62459.6551355.3236293.0423.4681.3
255/30R1963625.025510.030773.0199678.6501.0806.1
255/35R1966126.025510.035893.5207681.7481.7775.5
255/40R1968727.025510.0401024.0215684.9463.8746.3
255/45R1971228.025510.0451154.5223688.0447.2720.0
255/50R1973829.025510.0501285.0231691.2431.8694.7
255/55R1976330.025510.0551405.5239694.3417.4671.9
255/60R1978931.025510.0601536.0247697.5403.9649.8
265/30R1964225.326510.430803.1201579.3496.3799.0
265/35R1966826.326510.435933.7209882.6476.6767.1
265/40R1969527.326510.4401064.2218185.9458.5737.6
265/50R1974829.426510.4501335.2234792.4426.1685.7
265/55R1977430.526510.4551465.7243195.7411.4662.1
275/30R1964825.527510.830833.2203380.1491.9791.0
275/35R1967526.627510.835963.8212083.5471.7758.8
275/40R1970327.727510.8401104.3220686.9453.3729.1
275/45R1973028.727510.8451244.9229390.3436.1701.7
275/50R1975829.827510.8501385.4237993.7420.3676.2
275/55R1978530.927510.8551516.0246597.1405.7652.5
285/30R1965425.728511.230863.4205280.8487.3784.2
285/35R1968226.928511.2351003.9214284.3466.9751.6
285/40R1971128.028511.2401144.5223187.8448.2721.6
285/45R1973929.128511.2451285.0232191.4430.8693.2
285/55R1979631.328511.2551576.2250098.4400.0643.9
295/30R1966026.029511.630893.5207181.5482.9777.4
295/35R1968927.129511.6351034.1216485.2462.1743.7
295/45R1974829.529511.6451335.2234992.5425.7685.0
305/25R1963525.030512.025763.0199478.5501.5807.1
305/30R1966626.230512.030923.6209082.3478.5769.9
305/35R1969627.430512.0351074.2218686.1457.5735.9
315/25R1964025.231512.425793.1201079.1497.5801.0
315/30R1967226.431512.430953.7210983.0474.2763.4
315/35R1970327.731512.4351104.3220886.9452.9729.1
315/40R1973528.931512.4401265.0230790.8433.5697.8
325/30R1967826.732512.830983.8212883.8469.9756.1
335/25R1965025.633513.225843.3204180.4490.0788.1
335/30R1968426.933513.2301014.0214784.5465.8749.8
345/30R1969027.134513.6301044.1216585.2461.9743.7
345/35R1972428.534513.6351214.8227489.5439.8707.9
355/25R1966026.035514.025893.5207381.6482.4776.5
355/30R1969627.435514.0301074.2218486.0457.9736.7

جدول مقاسات السيارات مقاس 20

Tire Size DesignationOD (mm)OD (in)SW (mm)SW (in)ARSH (mm)SH (in)CI (mm)CI (in)RE (km)RE (mile)
145/60R2068226.91455.760873.4214184.3467.1751.6
155/60R2069427.31556.160933.7217985.8458.9738.5
155/65R2071027.91556.1651014.0222887.7448.8722.5
165/60R2070627.81656.560993.9221787.3451.1725.8
175/55R2070127.61756.955963.8220086.6454.5731.6
215/30R2063725.12158.530652.5200078.7500.0805.1
225/30R2064325.32258.930682.7201979.5495.3797.0
225/35R2066626.22258.935793.1209082.3478.5769.9
235/30R2064925.62359.330712.8203880.2490.7790.0
235/35R2067326.52359.335823.2211283.1473.5762.5
235/45R2072028.32359.3451064.2225988.9442.7712.7
235/55R2076730.22359.3551295.1240794.8415.5668.4
245/30R2065525.82459.630742.9205781.0486.1782.2
245/35R2068026.82459.635863.4213484.0468.6754.3
245/40R2070427.72459.640983.9221187.0452.3728.3
245/45R2072928.72459.6451104.3228790.1437.3703.2
245/50R2075329.62459.6501234.8236493.1423.0680.6
245/60R2080231.62459.6601475.8251899.1397.1639.4
255/30R2066126.025510.030773.0207681.7481.7775.5
255/35R2068727.025510.035893.5215684.9463.8746.3
255/40R2071228.025510.0401024.0223688.0447.2720.0
255/45R2073829.025510.0451154.5231691.2431.8694.7
255/50R2076330.025510.0501285.0239694.3417.4671.9
255/55R2078931.025510.0551405.5247697.5403.9649.8
265/30R2066726.326510.430803.1209482.5477.6768.0
265/35R2069427.326510.435933.7217885.7459.1739.3
265/40R2072028.326510.4401064.2226189.0442.3711.9
265/45R2074729.426510.4451194.7234492.3426.6686.5
265/50R2077330.426510.4501335.2242795.6412.0662.8
265/60R2082632.526510.4601596.32594102.1385.5620.6
275/25R2064625.427510.825692.7202779.8493.3794.0
275/30R2067326.527510.830833.2211383.2473.3761.5
275/35R2070127.627510.835963.8220086.6454.5731.6
275/40R2072828.727510.8401104.3228690.0437.4704.0
275/45R2075629.727510.8451244.9237293.4421.6678.4
275/50R2078330.827510.8501385.4245996.8406.7654.5
275/55R2081131.927510.8551516.02545100.2392.9632.3
275/60R2083833.027510.8601656.52631103.6380.1611.6
275/65R2086634.127510.8651797.02718107.0367.9592.1
285/25R2065125.628511.225712.8204380.4489.5788.1
285/30R2067926.728511.230863.4213283.9469.0755.2
285/35R2070827.928511.2351003.9222287.5450.0724.1
285/40R2073629.028511.2401144.5231191.0432.7696.3
285/45R2076530.128511.2451285.0240194.5416.5670.5
285/50R2079331.228511.2501435.6249098.0401.6646.5
285/55R2082232.328511.2551576.22580101.6387.6623.6
285/60R2085033.528511.2601716.72669105.1374.7602.9
285/65R2087934.628511.2651857.32758108.6362.6583.4
295/25R2065625.829511.625742.9205881.0485.9782.2
295/30R2068527.029511.630893.5215184.7464.9748.1
295/35R2071528.129511.6351034.1224488.3445.6717.6
295/40R2074429.329511.6401184.6233692.0428.1688.7
295/45R2077430.529511.6451335.2242995.6411.7662.8
295/50R2080331.629511.6501485.8252199.3396.7638.1
295/55R2083332.829511.6551626.42614102.9382.6615.7
295/60R2086233.929511.6601777.02707106.6369.4594.4
295/65R2089235.129511.6651927.52799110.2357.3575.0
305/25R2066126.030512.025763.0207481.7482.2775.5
305/30R2069127.230512.030923.6217085.4460.8741.9
305/35R2072228.430512.0351074.2226689.2441.3710.3
305/45R2078330.830512.0451375.4245796.7407.0655.2
305/50R2081332.030512.0501536.02553100.5391.7630.4
305/55R2084433.230512.0551686.62649104.3377.5607.5
305/60R2087434.430512.0601837.22744108.0364.4586.7
315/25R2066626.231512.425793.1209082.3478.5769.9
315/30R2069727.431512.430953.7218986.2456.8735.0
315/35R2072928.731512.4351104.3228790.1437.3703.2
315/50R2082332.431512.4501586.22584101.7387.0623.0
315/60R2088634.931512.4601897.42782109.5359.5578.6
325/25R2067126.432512.825813.2210582.9475.1764.3
325/30R2070327.732512.830983.8220786.9453.1729.1
325/50R2083332.832512.8501636.42616103.0382.3615.1
325/60R2089835.432512.8601957.72820111.0354.6570.8
335/25R2067626.633513.225843.3212183.5471.5758.8
335/30R2070927.933513.2301014.0222687.6449.2723.3
345/25R2068126.834513.625863.4213784.1467.9753.4
345/30R2071528.134513.6301044.1224588.4445.4716.7
355/50R2086334.035514.0501787.02710106.7369.0593.8
355/60R2093436.835514.0602138.42933115.5340.9548.6

الأسئلة الشائعة

متى لازم تغير كفرات سيارتك ؟

مع الوقت والاستخدام، إطاراتك سوف تتهالك وتصل لنهاية عمرها. وبشكل عام ينصح بتغيير إطاراتك إذا قطعت عليها مسافة من 50,000 إلى 80,000 كيلو متر على حسب طبيعة قيادتك إن كانت قاسية أو هادئة. كما يمكنك المحافظة عليها و اطالة عمرها باتباع بعض الارشادات، و لكن عليك الانتباه لبعض العلامات التي قد تدل على ضرورة تغيير الإطار لتلافي أي حوادث.
مسح طبعة الإطار
عمق المسافة بين طبعة الإطار يجب ألا يقل عن 3مم، هذا يدل على استهلاك الإطار وعدم قدرته على التماسك على الطريق بشكل جيد. أغلب محلات الإطارات المسجلة لدى منصة استبنه تقدم عيار لقياس عمق الطبعة مجانا مع تغييرك للإطارات كي تستطيع قياسها بشكل دوري.
وجود تصدعات على الجدار الجانبي
التصدعات والشقوق على الجدار الجانبي للإطار تدل على ضعف في متانة الإطار بسبب تعرض الإطار للعوامل الخارجية مثل أشعة الشمس والمواد الكيميائية التي تهلك المادة المطاطية في اللإطار ، مما يعني أن الإطار ضعيف ومعرض للانفجار في أي لحظة.
وجود انتفاخ او بروز على الجدار الجانبي
وجود منطقة منتفخة على الجدار الجانبي يعني أن الحبال الحديدية في تلك المنطقة متمزقة وهذا يهدد متانة الإطار كاملا. كما مع التصدعات، عند وجود منطقة منتفخة يلزم تغيير الإطار في اسرع وقت.

ما الفرق بين V و H في الاطارات؟

الفرق الرئيسي بين إطارات تصنيف السرعة H و V هو الإيقاع. تبلغ السرعة القصوى للإطار H الذي يعمل في ظل ظروف مواتية حوالي 130 ميلاً في الساعة. في المقابل، فإن السرعة القصوى للإطار ذي التصنيف V تكون أسرع قليلاً من الإطار ذي التصنيف H، أي حوالي 149 ميلاً في الساعة.

كيف اعرف مقاس اطارات سيارتي؟

يمكن العثور على مقاس الإطار المناسب لسيارتك و عجلاتها في مكانين:
1- الجدار الجانبي لإطارك.
2- الإطار الداخلي للباب الجانبي للسائق.

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