Universal Parts
Universal Parts Rear Clutch Pulley Assembly | 139QMB 50cc 4T
Description
Replace the rear clutch pulley assembly on your 139QMB-based 50cc or 80cc 4-stroke scooter with this Universal Parts unit. Direct replacement for QMB139/GY6-family engines.
- Overall clutch width: 117mm (4.6")
- Weight: 2 lbs
- SKU: 151-190
Compatible Engine Codes (139QMB-based 50cc / 80cc):
- 139QMA, 139QMB, 1P39QMB, 1P39QMA-2
- YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB
- BN139QMB, 147QMD, and other QMA / QMB variants
Product Diagrams
Features
Specifications
Clutch Width: 117mm (4.6") | Engine: 139QMB / GY6 50-80cc 4T | Weight: 2 lbs | SKU: 151-190
Model Fitments
139QMB / 139QMA / 1P39QMB / 1P39QMA-2 / YN139QMB / JJ1P39QMB / 139FMA-2 / BD1P39QMB / BN139QMB / 147QMD | Any QM or FM engine code 50cc-80cc 4-stroke scooter