| CRF50 | ??? | Import 4spd | Tak CR 3spd | CHP CR 4spd | Xtreme SCR CR 4spd | Tak CR 5spd A | Tak CR 5spd B | |
| 1st | 3.27 | 3.27 | 3.27 | 2.62 | 2.62 | 2.62 | 2.62 | 2.36 |
| 2nd | 1.67 | 1.56 | 1.94 | 1.67 | 1.82 | 1.73 | 1.67 | 1.76 |
| 3rd | 1.19 | 1.17 | 1.35 | 1.29 | 1.35 | 1.31 | 1.29 | 1.4 |
| 4th | 1 | 1.05 | 1.09 | 1.05 | 0.96 | 1.14 | ||
| 5th | 0.81 | 1 | ||||||
|
||||||||