Naraku 139QMB / GY6 50cc Super Transmission Kit Options:788 featuring optimized ramp angles that

featuring optimized ramp angles that allow for a wider gear range and smoother

it's time for a replacement — even if it hasn't snapped yet

Vendor: Polini Motori

This clutch lowers the gearing to lug that thing around

Naraku 139QMB / GY6 50cc Super Transmission Kit Options:788 featuring optimized ramp angles thatRestore lost top speed, eliminate off the line bogging, and completely refresh your drivetrain with the Naraku Super Transmission Kit. Engineered specifically for 50cc and 49cc GY6 50 139QMB 4 stroke engines, this all in one CVT tuning package replaces your entire worn factory transmission setup. By matching a high performance variator, precision balanced clutch assembly, heavy duty clutch bell, and a calibrated drive belt, Naraku delivers seamless