Universal Parts QMB139 clutch assembly for 50cc 4-stroke scooters — 118mm pulley, 104mm shoes, 6901-RS bearing, SKU 151-30 Universal Parts QMB139 clutch assembly for 50cc 4-stroke scooters — 118mm pulley, 104mm shoes, 6901-RS bearing, SKU 151-30
QMB139 clutch assembly detail view — clutch only, no bell, 12mm inner diameter, fits Genuine Buddy 50 and Kymco 50cc QMB139 clutch assembly detail view — clutch only, no bell, 12mm inner diameter, fits Genuine Buddy 50 and Kymco 50cc
Universal Parts 50cc clutch assembly side view — fits Roughhouse 50, Schwinn, Panterra, Roketa, SUNL, Tank and most QMB139 applications Universal Parts 50cc clutch assembly side view — fits Roughhouse 50, Schwinn, Panterra, Roketa, SUNL, Tank and most QMB139 applications
Universal Parts QMB139 clutch assembly for 50cc 4-stroke scooters — 118mm pulley, 104mm shoes, 6901-RS bearing, SKU 151-30
QMB139 clutch assembly detail view — clutch only, no bell, 12mm inner diameter, fits Genuine Buddy 50 and Kymco 50cc
Universal Parts 50cc clutch assembly side view — fits Roughhouse 50, Schwinn, Panterra, Roketa, SUNL, Tank and most QMB139 applications

Universal Parts

Universal Parts 50cc Clutch Assembly | 139QMB

SKU 151-30
$50.00
Shipping calculated at checkout.
Description
Replace a worn or slipping clutch on your QMB139-powered 50cc scooter with this Universal Parts clutch assembly. This is the clutch only — clutch bell not included. Uses a standard 6901-RS bearing and fits the most common 50cc 4-stroke horizontal engine platforms including Genuine Buddy 50, Roughhouse 50, Kymco, Schwinn, and many others.
  • Clutch assembly only — clutch bell not included
  • Pulley outer diameter: 118mm
  • Clutch inner diameter: 12mm
  • Shoe outer diameter: 104mm
  • Bearing: 6901-RS
  • Engine: QMB139 50cc / 49cc 4-stroke horizontal
  • Weight: 4 lbs
Compatible Models:
  • Genuine Buddy 50
  • Genuine Roughhouse 50
  • Baja SC50
  • Kymco 50cc
  • Schwinn 50cc
  • Panterra 50cc
  • Roketa 50cc
  • SUNL 50cc
  • Tank 50cc
  • Most QMB139 49cc/50cc horizontal engine applications
California Prop 65 Warning: www.p65warnings.ca.gov
Product Diagrams
Features
  • Direct replacement clutch assembly for QMB139 50cc 4-stroke engines
  • Clutch only — clutch bell not included
  • 118mm pulley OD, 104mm shoe OD, 12mm clutch ID
  • Uses standard 6901-RS bearing
  • Fits Genuine Buddy 50, Roughhouse 50, Kymco, Schwinn, and most QMB139 applications
  • 30° Drive Face Angle
Specifications

Engine: QMB139 49cc/50cc 4-Stroke Horizontal | Pulley OD: 118mm | Clutch ID: 12mm | Shoe OD: 104mm | Bearing: 6901-RS | Weight: 4 lbs | SKU: 151-30
Model Fitments

Genuine Buddy 50 | Genuine Roughhouse 50 | Baja SC50 | Kymco 50cc | Schwinn 50cc | Panterra 50cc | Roketa 50cc | SUNL 50cc | Tank 50cc | Most QMB139 49/50cc horizontal engine applications
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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