SYM N-20 FRONT PULLEY SET + DRIVE FACE + ROLLERS + CVT SPRING + CLUTCH SPRING ASSY./ ACCELERATION TY

Pulley with special track design for rollers.

Depend on the riders’ requirement to adjust increase starting, middle acceleration and extend end speed performance.

With special berry red coating, endurable rubbing & high temperature, lower down the coefficient of friction, make rollers move smoothly, and make transmission reaction fast efficiently.