Chain Drive Conversion Kit For Sur-Ron Ultra Bee "Ultra Drive" Chains Redesigned high-speed and low-speed compression

Redesigned high-speed and low-speed compression damping adjusters for better click feeling

Rear inner fender bolt and nut

Brake caliper bolts (for 203mm rotors)

Rider preference and riding conditions may require a different setup

Chain Drive Conversion Kit For Sur-Ron Ultra Bee "Ultra Drive" Chains Redesigned high-speed and low-speed compressionAvoid braking your rubber belt drive with the "Ultra Drive" chain drive conversion kit for Sur Ron Ultra Bee electric dirt bike. Warp 9 Ultra Drive replaces the belt drive system with a much stronger 520 O Ring chain drive. Warp 9 Ultra Drive Features Final drive ratio is the same as OEM belt drive Includes 2 dampened sprockets in EDM coated black steel Includes a KMC 520 O Ring Chain 10 12 decibels quieter than other aftermarket 520 O Ring chain