
QMB139 Adjustable Sheave
Performance Drive Sheave for 50cc QMB139 4-stroke engines. Includes Rear Pulley.
- Includes Rear Pulley, Bearings, and Nut
- Overall Outer Diameter: 118.7mm
Original: $45.99
-65%$45.99
$16.10More Images




QMB139 Adjustable Sheave
Performance Drive Sheave for 50cc QMB139 4-stroke engines. Includes Rear Pulley.
- Includes Rear Pulley, Bearings, and Nut
- Overall Outer Diameter: 118.7mm
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Performance Drive Sheave for 50cc QMB139 4-stroke engines. Includes Rear Pulley.
- Includes Rear Pulley, Bearings, and Nut
- Overall Outer Diameter: 118.7mm



















