... chains, transmission roller chains. Inquiry now for specification! Motorcycle roller chains, short pitch stainless steel roller chains, transmission ... roller chains. Motorcycle Chains: 25H(04CH), 415, 415H, 420, 420H, 428, ... all kinds of standard chains and non-standard chains:1. Motorcycle Chains: 25H(04CH), 415, 415H, 420, 420H, 428 ...