420 Fixed Length Chain

420 Chain (1/2" Pitch, 5/16" Roller Diameter, 1/4" Roller Width):

These stout links are a popular chain size that is widely used as pit bike chain. It is also found on some full size gas-powered motor scooters, motorcycles, ATVs, go-karts, and dirt bikes. With compatibility like that, you know the 420 chain is made to be rugged and durable.