
1st (13T+33T)
2nd (16T+29T)
3rd (19T+28T)
4th (22T+28T)
5th (23T+26T)
6th (22T+23T)
For Sprint Test, modify Racing Clutch Small Gear (22T).
*Note: Changing Y15ZR to Y16 must change front sprocket shaft and crank shaft timing gear.
| Category | Gearbox / Transmission Kit |
Product only has 1 variation.