Heavy Duty Gold Drive Chain: 428-112L Yamaha YZ450 To upgrade OEM: 21121-1010 /

To upgrade OEM: 21121-1010 / 21121-1011 or 21121-1106 / 21121-1107

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha BL125 for the years and models shown above

Yamaha RD 125 LC Mk3 (1987-1989)

This set of steering bearings are taper roller style and have been manufactured to replace the original head stock bearings on a TY250 for the above years and models

Heavy Duty Gold Drive Chain: 428-112L Yamaha YZ450 To upgrade OEM: 21121-1010 /Brand new heavy duty gold drive chain: 428 x 112 Links Pitch Width Links 428 112 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