Naraku Performance Torque Spring Base: QMB139/Piaggio OEM part 166.0074 Second oversize replacement piston for

Second oversize replacement piston for thePCK1 P200 Polini kit

3 Spoke Rim

Pulley 20x17 Sliding Roller Weights unlock the true potential of your Vespa or Piaggio 200–300cc CVT

Engine Family / Brand Compatible Models & Engine Configurations 139QMB / 1P39QMB (50cc/80cc) Standard Chinese 4-stroke platforms (TaoTao

Correct Length: 26

Naraku Performance Torque Spring Base: QMB139/Piaggio OEM part 166.0074 Second oversize replacement piston forEliminate Spring Bind: Naraku Ball Bearing Torque Spring Base Optimize your CVT's shifting consistency with the Naraku Performance Torque Spring Base. This precision engineered upgrade replaces the static factory spring seat with a high performance ball bearing assembly. By allowing the torque spring to pivot and twist freely as it compresses, this base eliminates "spring bind," resulting in smoother downshifting and more predictable acceleration out