Primary Belt to Chain Conversion Kit | 420 RK MXU | Enduro | Surron Ultra Bee axbolts 60T Sprocket = 114L Chain

60T Sprocket = 114L Chain

Note: If running a stock wheel or any wheel not designed for BOOST hubs

PURCHASE SPACERS HERE

We are ready to help you get a replacement and resolve all your issues with the battery powered horn

making it easy to keep your frame bushings smooth and long-lasting

Primary Belt to Chain Conversion Kit | 420 RK MXU | Enduro | Surron Ultra Bee axbolts 60T Sprocket = 114L ChainUltra Bee Primary Chain Drive Enduro Kit With 420 RK MXU Sealed Chain For serious off road and enduro racers the sealed RK chain kit is super durable and will last longer between lubes than non sealed chain kits. More Efficient Than Belt Better Acceleration Longer Run Time Easy Maintenance Similar To Stock Gear Ratio Chain can be replaced without removing the swing arm There is a good reason that we do not offer a 520 size chain for this bike. Over