RK 420 Primary Belt to Chain Conversion | E Ride Pro | SR eDirtyBike and style — this complete

and style — this complete setup includes everything you need to hit the dirt without any extra work

Simple install

Designed with the demanding rider in mind

Octagon finger recesses improve grip and control

DirtyBike's 219 XXX primary chain drive system slightly reduces the gear ratio to provide better acceleration and easier wheelies

RK 420 Primary Belt to Chain Conversion | E Ride Pro | SR eDirtyBike and style — this completeAttention: See Warning Below Before Purchase! Returns will not be accepted after kit is installed! Primary Drive System for E Ride Pro SR with the Best Sealed 420 Chain Available RK 420 GB MXU Warning! Some 3. 0 and SR models can have an interference issue with this kit! As the primary chain is adjusted the motor moves rearward. If moved back far enough, the motor can interfere with the final drive chain. It may be necessary to increase this clearance