MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets. OEM replacement Exceeds OEM specifications Heat treated and hand finished Pitch: 530 Teeth: 17
Fits: Yamaha XJ650 1980-1986 XS500 (ALLOY WHEEL) 1976-1977 XS500 (SPOKE WHEEL) 1975-1977 XS650 1975-1981