N-20 Front Pulley Assy. + Rollers + Cvt Spring + Clutch Spring/ Acceleration Type For DRG 158
Code: 999A24N20DRGC
Scale:
Class:
SYM
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DRG 158
DRG 158 Keyless
MMBCU 158
Special gap design for radiating to drop rollers working temperature.
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.