Bando Kevlar CVT Drive Belt 835-20-30: GY6 150cc

Premium Power: Bando Kevlar 835-20-30 CVT Belt

Upgrade your drivetrain with the world-class reliability of the Bando Kevlar CVT Drive Belt. Manufactured in Japan, this premium belt is engineered with high-tensile Kevlar (Aramid) cords to eliminate the stretching and snapping common in standard rubber belts. Specifically designed for "Long Case" GY6 150cc engines with 12 or 13-inch rear wheels, this belt provides the ultimate heat resistance and grip needed for heavy commuting and high-speed touring.

Technical Performance Features

• Kevlar (Aramid) Reinforcement: Internal Kevlar cords provide superior dimensional stability, ensuring your gear ratios stay consistent even under extreme thermal stress.
• Made in Japan Quality: Produced by Bando, the global leader in OEM transmission belts, to stricter tolerances than standard aftermarket alternatives.
• Advanced EPDM Compound: Features a high-density rubber blend that resists "glazing" and cracking, significantly extending the service interval of your CVT.
• 30 ° Groove Angle: Optimized for smooth shifting and maximum contact patch with GY6 150cc variator and clutch pulleys.

Comprehensive Fitment Guide

This 835mm belt is the standard premium replacement for Long-Case GY6 150cc (157QMJ) scooters, including:

Technical Specifications

• Length: 835mm
• Top Width: 20mm
• Groove Angle: 30 °
• Construction: Kevlar Reinforced / EPDM Rubber

Mechanic's Note: Standard rubber belts often fail when they get hot during long rides. Installation Tip: When installing a new Bando Kevlar Belt, ensure your variator fan is free of debris to keep temperatures low. Pro Tip: Check your Clutch Bell for discoloration—if it's purple or blue, your old belt was slipping and creating excessive heat!

SKU: 106-136
MPN: 835-20-30-8.5K
Vendor: BANDO USA, Inc