胎/圈尺寸 195 / 55 / 15 205 / 40 / 17
胎壁厚度(mm) 107.25 82
輪圈直徑(mm) 381 431.8
圈+胎總直徑(mm) 595.5 595.8
車身高度(mm) - 升高 0.15
圈+胎週長(mm) 1869.87 1870.812
誤差值 0.05%
時速表之差異
(以原先的圈胎為基準) - 真實時速比時速表快
輪上相對速度
(以原先的圈胎為基準) 100km/hr
110km/hr
120km/hr
130km/hr
140km/hr
150km/hr
160km/hr
170km/hr
180km/hr
190km/hr
200km/hr
210km/hr
220km/hr
230km/hr
240km/hr
100.05km/hr
110.06km/hr
120.06km/hr
130.07km/hr
140.07km/hr
150.08km/hr
160.08km/hr
170.09km/hr
180.09km/hr
190.10km/hr
200.10km/hr
210.11km/hr
220.11km/hr
230.12km/hr
240.12km/hr
原始 更換後
胎/圈尺寸 195 / 55 / 15 215 / 40 / 17
胎壁厚度(mm) 107.25 86
輪圈直徑(mm) 381 431.8
圈+胎總直徑(mm) 595.5 603.8
車身高度(mm) - 升高 4.15
圈+胎週長(mm) 1869.87 1895.932
誤差值 1.39%
時速表之差異
(以原先的圈胎為基準) - 真實時速比時速表快
輪上相對速度
(以原先的圈胎為基準) 100km/hr
110km/hr
120km/hr
130km/hr
140km/hr
150km/hr
160km/hr
170km/hr
180km/hr
190km/hr
200km/hr
210km/hr
220km/hr
230km/hr
240km/hr
101.39km/hr
111.53km/hr
121.67km/hr
131.81km/hr
141.95km/hr
152.09km/hr
162.23km/hr
172.37km/hr
182.51km/hr
192.65km/hr
202.79km/hr
212.93km/hr
223.07km/hr
233.21km/hr
243.35km/hr
您要用輪胎校正
換大的
但換大的會變高
自己取捨吧
椰果Ernie wrote:
因為我用手機GPS比對後,小弟我開到錶速120,GPS只顯示117左右~
所以在想說如果裝17的~要用205/40/17還是215/40/17???