Dr. Pulley Sliding Weights (16×13) Ruckus 139QMB Buddy 50 – 9.0G

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Dr. Pulley roller weights are the most advanced weights available, and these 16×13 weights are compatible with Compatible with Honda Compatible with Ruckus 50, Genuine Buddy 50, and 139QMB engines.These sliding rollers perform better than standard round weights by allowing the variator to open farther for higher top speeds, and last longer with less performance material loss. The weights have several unique features such as their shape and composite material containing nylon for better performance.
Specifications:
Long-wearing nylon composite material
Low friction, low-wear and high-temperature resistance
Aluminum compatible
Diameter: 16mm
Width: 13mm
6 pieces per set
Available in weights from 4g – 9.5g
Compatibility: This product works with the following models and 139QMB bikes.
Genuine Buddy 50
Compatible with Honda Compatible with Ruckus 50 
139QMB-based 50cc / 80cc engines with the following engine codes:
139QMA
139QMB
1P39QMB
1P39QMA-2
YN139QMB
JJ1P39QMB
139FMA-2
BD1P39QMB
BN139QMB
147QMD
Other QMA models
Other QMB models
Don’t see your engine listed? If the engine code includes “QM” or “FM”, this part is compatible with your vehicle.About Dr. Pulley: Dr. Pulley is recognized as the global leader in aftermarket performance CVT components for a wide range of popular scooter brands, such as Compatible with Honda, Compatible with Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6/QMB powered scooters. Established in 1987, the company adheres to stringent quality standards and holds ISO 9001 certification.Made in Taiwan*Performance upgrades are considered racing parts and are not covered by warranty.