Primary Belt to Chain Conversion Kit | 420 | RK MXU | Surron LBX Ramped Racing Direct OEM replacement axle and

Direct OEM replacement axle and axle end bolts for:

it is tough enough for hard-charging e-moto

Boost Your Performance with the Rippin Moto 58 Tooth Sprocket

If you are on the border line in-between sizes we recommend choosing the next size up

Primary Belt to Chain Conversion Kit | 420 | RK MXU | Surron LBX Ramped Racing Direct OEM replacement axle andDirtyBike Primary Drive System With RK 420 GB MXU Chain The Best Sealed 420 Chain Available Dont risk your stock belt failing in the middle of a ride install a DirtyBike primary chain drive system. With the world famous RK 420 GB MXU chain, this is a necessary upgrade for the serious off road rider and maintains stock gear ratio. RK GB 420 MXU Sealed chain is one of the strongest and quietest 420 chains available. Master link makes for easier