Description:

Replacement Piston Wristpin. Replaces OEM Part Numbers: Yamaha 29U-11633-00-00. Compatible with: 1977-1981 Yamaha XS400, 1978-1979 Yamaha XS400-2, 1980-1981 Yamaha XS400S Special, 1982-1983 Yamaha XS400 Maxim. Compatible with: 1982-1983 Yamaha XS400R Seca, 1982 Yamaha XS400S Heritage Special, 1983-1886 Yamaha Tri Moto 225, 1986-1988 Yamaha Moto 4 YFM225. Compatible with: 1989-1991 Yamaha Moto 4 YFM250, 1989 Yamaha Pro Hauler 1000 YFU1W, 1989 Yamaha Pro Hauler 1000 YFU1TW Turf, 1992-2000 Yamaha Timberwolf 250, 1999-2004 Yamaha Bear Tracker 250 YFM250X.