輪框與輪胎尺寸的問題 - 輪框

By Dinah
at 2009-04-08T21:26
at 2009-04-08T21:26
Table of Contents
想請教關於輪框與輪胎搭配的問題
現在車子配的改裝框是 15/7JJ ET40
輪胎尺寸195/50/R15
問題是輪胎好扁
框邊與胎的縫隙也很大(不知是不是這輪框特殊設計)
胎壓打到40psi
一直覺得輪胎站不起來
框 離地大概只剩3.5~4.5cm
輪胎感覺有點過扁
7J的框 理論上只要胎寬大於 7英吋(177.8mm)
應該就ok了,這樣的觀念對嗎?
195mm X 50% =97.5mm
理論上胎高97.5mm
可是
加上車重負載,我的胎高只剩不到50mm
正在考慮胎皮要換成195/55/15
感覺有點治標不治本
可是又不能用到205...
唉...整個很苦惱
--
現在車子配的改裝框是 15/7JJ ET40
輪胎尺寸195/50/R15
問題是輪胎好扁
框邊與胎的縫隙也很大(不知是不是這輪框特殊設計)
胎壓打到40psi
一直覺得輪胎站不起來
框 離地大概只剩3.5~4.5cm
輪胎感覺有點過扁
7J的框 理論上只要胎寬大於 7英吋(177.8mm)
應該就ok了,這樣的觀念對嗎?
195mm X 50% =97.5mm
理論上胎高97.5mm
可是
加上車重負載,我的胎高只剩不到50mm
正在考慮胎皮要換成195/55/15
感覺有點治標不治本
可是又不能用到205...
唉...整個很苦惱
--
Tags:
輪框
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