
QMB139 Performance Clutch
Performance Clutch for 50cc QMB139 4-stroke engines. Comes with 2000 RPM springs installed.
- Inner Diameter (Flat Side to Flat Side): 24mm
- Inner Diameter (Round Side to Round Side): 28mm
- Overall Outer Diameter: 105mm
- 2000 RPM Clutch Springs
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QMB139 Performance Clutch
Performance Clutch for 50cc QMB139 4-stroke engines. Comes with 2000 RPM springs installed.
- Inner Diameter (Flat Side to Flat Side): 24mm
- Inner Diameter (Round Side to Round Side): 28mm
- Overall Outer Diameter: 105mm
- 2000 RPM Clutch Springs
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Product Information
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Description
Performance Clutch for 50cc QMB139 4-stroke engines. Comes with 2000 RPM springs installed.
- Inner Diameter (Flat Side to Flat Side): 24mm
- Inner Diameter (Round Side to Round Side): 28mm
- Overall Outer Diameter: 105mm
- 2000 RPM Clutch Springs



















