SYM N-20 Front Pulley Set + Drive Face + Rollers + Cvt Spring + Clutch Spring Assy./ Acceleration Ty
Code: 999A24N20JETSL
Scale:
Class:
SYM
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JET SL 125
DRGBT 158 2nd Keyless
DRGBT 158 2nd Keyset

Pulley track and face light design to increase rotational speed and make engine power well.
Endurable rubbing & high temperature reduce friction.
Increase starting & middle acceleration.
Extend end speed performance.

Pulley
Drive Face
Compression Spring
Clutch Spring
Weight Rollers
Other