Heavy Duty Gold Drive Chain: Yamaha YZ50 YZ 50 (1981-1983) KTM Adventure 1190 High performance by producing a

High performance by producing a better spark and more efficient burning of fuel

Honda XR 400 M Supermotard (ND08/NC38E) (2006-2008)

To replace OEM 21121-1177 or 21121-1178

Triumph Trophy 900 (1996-2002)

Heavy Duty Gold Drive Chain: Yamaha YZ50 YZ 50 (1981-1983) KTM Adventure 1190 High performance by producing aBrand new heavy duty gold drive chain to fit: Yamaha YZ 50 (1981 1983). This heavy duty gold chain has been manufactured to replace the original chain on a Yamaha YZ50 for the years and models shown above. Pitch Width Links 420 98 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