heavy duty gold drive chain yamaha dt50 dt 50 1981 1987 Kawasaki ZL900 then it's probably your coil

then it's probably your coil that's knackered

Honda RVF 400 RR (NC35) (1994-1995)

To upgrade OEM: 21121-1040

This heavy duty gold chain has been manufactured to replace the original chain on a Yamaha TY250 for the years and models shown above

heavy duty gold drive chain yamaha dt50 dt 50 1981 1987 Kawasaki ZL900 then it's probably your coilBrand new heavy duty gold drive chain to fit: Yamaha DT 50 MX (1981 1987). This heavy duty gold chain has been manufactured to replace the original chain on a Yamaha DT50 for the years and models shown above. Pitch Width Links 420 110 Colour Gold Seal Type No Seal Master Link Type Clip Please check size, colour and seal type prior to purchasing. If you require a different size, you can find our full list of sizes by clicking HERE