Discover on this page our entire range of chain and transmission for your gearbox motorcycle Yamaha DT SM 50 2T (2003 to 2006). Find par example the pinion cover, the chain cover, the chain and the pinions, the crown, the complete chain kit, or the chain tensioner for the repair or maintenance of your bike. All the parts we offer are available, in stock and of high quality. Find adaptable or original parts. Many brands are available on our site (DID, Gencod, Fifty Moto Parts, Afam... etc).