
1st (13T+33T)
2nd (16T+27T)
3rd (19T+25T)
4th (20T+24T)
5th (21T+22T)
6th (25T+24T)
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.