hn85077709 發表：
借樓主的文.問一下問題.
16吋框升級17吋框 ...
換225-45-17的胎.誤差只有0.38%..
| | 原始 | 更換後 |
| 胎/圈尺寸 | 205 / 55 / 16 | 225 / 45 / 17 |
| 胎壁厚度(mm) | 112.75 | 101.25 |
| 輪圈直徑(mm) | 406.4 | 431.8 |
| 圈+胎總直徑(mm) | 631.9 | 634.3 |
| 車身高度(mm) | - | 升高 1.20 |
| 圈+胎週長(mm) | 1984.166 | 1991.702
誤差值 0.38% |
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
| 100.38km/hr
110.42km/hr
120.46km/hr
130.49km/hr
140.53km/hr
150.57km/hr
160.61km/hr
170.65km/hr
180.68km/hr
190.72km/hr
200.76km/hr
210.80km/hr
220.84km/hr
230.87km/hr
240.91km/hr
|
