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
Constructed from C49 high carbon steel
Pitch: 420
Teeth: 41
NOTE: Actual sprocket design may be different from the image above.
1973 Yamaha GT80
1974 Yamaha GT80
1974 Yamaha YZ80
1975 Yamaha GT80
1976 Yamaha GT50
1976 Yamaha GT80
1976 Yamaha YZ80
1977 Yamaha DT80
1977 Yamaha GT50
1977 Yamaha GT80
1977 Yamaha YZ80
1978 Yamaha DT80
1978 Yamaha GT50
1978 Yamaha GT80
1979 Yamaha DT80
1979 Yamaha GT50
1979 Yamaha GT80
1980 Yamaha DT80
1980 Yamaha GT50
1980 Yamaha GT80
1980 Yamaha MX80
1981 Yamaha DT80
1981 Yamaha GT50
1981 Yamaha MX80
1982 Yamaha DT80
1982 Yamaha MX80
1983 Yamaha DT80
1987 Yamaha YSR50
1989 Yamaha YSR50
1990 Yamaha YSR50
1991 Yamaha YSR50
1992 Yamaha YSR50
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
Constructed from C49 high carbon steel
Pitch: 420
Teeth: 41
NOTE: Actual sprocket design may be different from the image above.
1973 Yamaha GT80
1974 Yamaha GT80
1974 Yamaha YZ80
1975 Yamaha GT80
1976 Yamaha GT50
1976 Yamaha GT80
1976 Yamaha YZ80
1977 Yamaha DT80
1977 Yamaha GT50
1977 Yamaha GT80
1977 Yamaha YZ80
1978 Yamaha DT80
1978 Yamaha GT50
1978 Yamaha GT80
1979 Yamaha DT80
1979 Yamaha GT50
1979 Yamaha GT80
1980 Yamaha DT80
1980 Yamaha GT50
1980 Yamaha GT80
1980 Yamaha MX80
1981 Yamaha DT80
1981 Yamaha GT50
1981 Yamaha MX80
1982 Yamaha DT80
1982 Yamaha MX80
1983 Yamaha DT80
1987 Yamaha YSR50
1989 Yamaha YSR50
1990 Yamaha YSR50
1991 Yamaha YSR50
1992 Yamaha YSR50