Primary Drive RK MXU Sealed Enduro 420 Replacement Chain | Surron Ultra Bee brake pad Bar/ stem mounts attached to

Bar/ stem mounts attached to upper clamp of forks results in superior control and stability

Designed and developed specifically for Surron & Segway stock motors

super strong brake rotor was developed from our experience racing hard enduros like RedBull TKO

Made from 6061 aluminum

Red light - charging

Primary Drive RK MXU Sealed Enduro 420 Replacement Chain | Surron Ultra Bee brake pad Bar/ stem mounts attached toReplacement RK MXU Chain For All DirtyBike Ultra Bee 420 Primary Chain Drive Systems Super high quality sealed MXU chain is the best for enduro riding for a long lasting drive system. Direct replacement for all DirtyBike Ultra Bee 420 primary belt to chain conversion kits.