JT Kettenrad hinten 45 Zähne 520 Teilung für Yamaha DT 250 MX 40000000 81-82
Yamaha DT 250 MX 40000000 81-82. JT Rear Sprocket 45 Tooth 520 Pitch JTR855.45. Sprockets are an important component of a motorcycle's drive system, responsible for transmitting power from the engine to the rear wheel via the chain.