Kemblawolf 420 Chain and Sprocket Replacement Set 16T/37T, 106-Link

This Kemblawolf drivetrain replacement set includes one 16-tooth front sprocket, one 37-tooth rear sprocket, and one 106-link 420 chain with master link. The front sprocket has a 17 mm shaft hole, while the rear sprocket has a 58 mm center hole. Intended for compatible pit and dirt bikes using a 420 chain system. Verify shaft diameter, rear hub measurements, bolt pattern, chain pitch, and chain length before ordering. Not compatible with 20 mm front shafts or 428/520 chain systems.