Heavy Hitter 520 Primary Drive Conversion OEM/EBMX Ultra Motors eMOTO Handle vibrations and stresses with

Handle vibrations and stresses with confidence

Superior Shock Reduction

NOTE: If you want to keep your horn

If you do please order THE 12MM OPTION

Fireproof Construction: Crafted from high-quality fire-resistant materials

Heavy Hitter 520 Primary Drive Conversion OEM/EBMX Ultra Motors eMOTO Handle vibrations and stresses withThe Heavy Hitter 520 Primary Drive Conversion is the lightest 520 chain drive kit on the market for the Sur Ron Ultra Bee, designed for riders who want maximum performance with minimum rotational mass. As seen on EBMX FIM E Xplorer race team bikes ridden by Jack Field and Jess Gardiner. Fitment: Sur Ron Ultra Bee OEM Motor Sur Ron Ultra Bee EBMX V1 and V2 XUB 80 Motor Download Tech Sheet (Assembly & Torque Specs) NOTE: For EBMX and OEM motors. Some