Primary Belt to Chain Conversion Kit | 420 | RK MXU | Surron LBXDirtyBike 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

What You Can Tune

Built for high torque e-bike drivetrains

20W Baja-style light with Ridstar Q20 plug

Frequency: 50–60Hz

this kit has you covered

When swingarm bearings wear out

Elevate your Talaria Sting with our Complete 12

Bed the pads with 20 to 30 controlled stops from low to moderate speed

2 smart controller

back battery plastic

Set of (2)

keeping your feet locked in no matter how hard you ride