Triple S chains and JT sprockets. A winning combination of two proven products – Triple S chains and JT sprockets. Triple S chain, as developed by Team Yamaha UK’s BSB and MX teams, is the perfect replacement chain for today’s motorcycles. Available in Standard, HD, O-Ring, X-Ring and now Solid Bush options. Here you will find a selection of Chain and Sprocket kits aimed at the small cc and commuter market. For the full listing of chains and sprocket kits please also check the CHAIN and OFF ROAD sections. The listed chain and sprocket kits comprise the correct combination sprockets and chain type / grade for the bikes as stipulated by the manufacturer. Use of alternative chain will render warranty claims void.