Heavy Hitter 520 Primary Drive Conversion OEM/EBMX Ultra Motors LT Racing Ships same day from Chicago

Ships same day from Chicago — most orders depending on time of order

Our Blackline Wheelsets for Sur-Ron and E-Ride PRO bikes are built for the next-gen rider who wants performance

Improves feel and performance of rear suspension

If the rear most hole has a smaller inside diameter you will need version 2 (V2)

Freeride 250R (2014-2017)

Heavy Hitter 520 Primary Drive Conversion OEM/EBMX Ultra Motors LT Racing Ships same day from ChicagoThe 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