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: 428 Teeth: 12
Fits: Suzuki GT125 1974-1981 RM80 1983-1985 1990-2001 RM80 Big wheel 1983-1986 RM85 Small Wheel 2002-2021 RM85L Big Wheel 2002-2022 Yamaha DT175 1978-1983 TY125 1980-1983 TY175 1975-1976 TY250 1974-1977 YZ80 1984-2001 YZ80 Big wheel 1999-2001