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The YX140 has earned its reputation as one of the most dependable horizontal pit bike engines ever built
and CT70 H-model motors
Designed specifically for Honda Z50 K3-1978 Models from 1972-1978
The SC-2 is built for small powersports batteries like the AG-801
CT70 / ATC70 420 36T 4 Prong Cush Drive Rear Sprocket Frame Trim The YX140 has earned its36 tooth rear sprocket for multiple mini Honda models, including all years of CT70 and ATC70. Designed for use with the stock rubber damper cush drive hub. Fits 420 chain and installs with no modifications. Perfect for adjusting gearing, replacing a worn sprocket, or upgrading a clone bike to a cush drive setup. Year Make Model 1986 1987 Honda TRX70 FourTrax 1980 1985 Honda XL80S 1979 1984 Honda XR80 1977 1979 Honda XL75 1974 1975 Honda XR75 1974 1975
