DetailsFor highly tuned engines, you need a longer transmission to transform the extra power gained through tuning into higher speed.
If you are not sure which gear-up kit you need, we highly recommend this gearing tool!
- Additional Information
Name Malossi Primary Transmission 15/41 Aprilia Sonic Item No. M677014 Brand Malossi Type Primary
- Fits to (10)
Your product goes with the following manufacturers and their models:
Sonic 50cc AC, Sonic 50cc LC
Evolis 50cc AC, Fizz 50cc AC
F10 CAT 50cc AC (after 1999), F10 Jet Line 50cc AC (before 1999), F10 Wap 50cc AC (after 2004)
Breeze 50cc AC, Jog 50cc AC, Zest YE 50cc AC