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: 520 Teeth: 14
Fits: Honda ATC250R 1985-1986 CR250R 1979-1985 CR450R 1981-1983 CR480R 1981-1983 CR500R 1984-1985 TRX300EX SPORTRAX 1993-2008