Relibupdater 428 Chain and Sprocket Kit, 37T Rear, 17T Front

Relibupdater 428 chain and sprocket kit includes a painted steel 37-tooth rear sprocket with a 52 mm inside diameter, a 17-tooth front sprocket with a 17 mm specification, a 428-size 110-link chain, and a chain remover. The source lists use with 50cc, 70cc, 90cc, 110cc, 125cc, and 250cc pit dirt bikes, ATVs, quad bikes, and motorcycles; verify dimensions and fitment before ordering.