Description
Features
- Made exclusively from the finest Japanese 545C high carbon steel
 - Heat treated and hand finished to meet or exceed O.E.M. standards
 - Outlasts any mild steel or surface hardened sprocket as much as two or three times over
 - TOP QUALITY AT ECONOMICAL PRICES
 
| 1978 | Yamaha | Dt400 | 
| 1977 | Yamaha | Dt400 | 
| 1983 | Yamaha | It175 | 
| 1982 | Yamaha | It175 | 
| 1981 | Yamaha | It175 | 
| 1980 | Yamaha | It175 | 
| 1986 | Yamaha | It200 | 
| 1985 | Yamaha | It200 | 
| 1984 | Yamaha | It200 | 
| 1983 | Yamaha | It250 | 
| 1982 | Yamaha | It250 | 
| 1981 | Yamaha | It250 | 
| 1979 | Yamaha | It250 | 
| 1978 | Yamaha | It250 | 
| 1977 | Yamaha | It250 | 
| 1979 | Yamaha | It400 | 
| 1978 | Yamaha | It400 | 
| 1977 | Yamaha | It400 | 
| 1980 | Yamaha | It425 | 
| 1982 | Yamaha | It465 | 
| 1981 | Yamaha | It465 | 
| 1984 | Yamaha | It490 | 
| 1983 | Yamaha | It490 | 
| 1975 | Yamaha | Mx250 | 
| 1975 | Yamaha | Mx400 | 
| 2004 | Yamaha | TT-R250 | 
| 2003 | Yamaha | TT-R250 | 
| 2000 | Yamaha | TT-R250 | 
| 1999 | Yamaha | TT-R250 | 
| 1987 | Yamaha | TT350 | 
| 1986 | Yamaha | TT350 | 
| 1981 | Yamaha | TT500 | 
| 1980 | Yamaha | TT500 | 
| 1979 | Yamaha | TT500 | 
| 1978 | Yamaha | TT500 | 
| 1977 | Yamaha | TT500 | 
| 1976 | Yamaha | TT500 | 
| 1986 | Yamaha | TT600 | 
| 1985 | Yamaha | TT600 | 
| 1984 | Yamaha | TT600 | 
| 1983 | Yamaha | TT600 | 
| 1992 | Yamaha | WR200 | 
| 1996 | Yamaha | WR250 | 
| 1995 | Yamaha | WR250 | 
| 1994 | Yamaha | WR250 | 
| 1993 | Yamaha | WR250 | 
| 1992 | Yamaha | WR250 | 
| 1991 | Yamaha | WR250 | 
| 1998 | Yamaha | WR400F | 
| 1993 | Yamaha | WR500 | 
| 1992 | Yamaha | WR500 | 
| 1981 | Yamaha | XT500 | 
| 1980 | Yamaha | XT500 | 
| 1979 | Yamaha | XT500 | 
| 1978 | Yamaha | XT500 | 
| 1977 | Yamaha | XT500 | 
| 1976 | Yamaha | XT500 | 
| 2004 | Yamaha | YFM350X Warrior | 
| 2003 | Yamaha | YFM350X Warrior | 
| 2002 | Yamaha | YFM350X Warrior | 
| 2001 | Yamaha | YFM350X Warrior | 
| 2000 | Yamaha | YFM350X Warrior | 
| 1999 | Yamaha | YFM350X Warrior | 
| 1998 | Yamaha | YFM350X Warrior | 
| 1997 | Yamaha | YFM350X Warrior | 
| 1996 | Yamaha | YFM350X Warrior | 
| 1995 | Yamaha | YFM350X Warrior | 
| 1994 | Yamaha | YFM350X Warrior | 
| 1993 | Yamaha | YFM350X Warrior | 
| 1992 | Yamaha | YFM350X Warrior | 
| 1991 | Yamaha | YFM350X Warrior | 
| 1990 | Yamaha | YFM350X Warrior | 
| 1989 | Yamaha | YFM350X Warrior | 
| 2005 | Yamaha | YFM660R Raptor | 
| 2004 | Yamaha | YFM660R Raptor | 
| 2003 | Yamaha | YFM660R Raptor | 
| 2002 | Yamaha | YFM660R Raptor | 
| 2001 | Yamaha | YFM660R Raptor | 
| 2006 | Yamaha | YFS200 Blaster | 
| 2005 | Yamaha | YFS200 Blaster | 
| 2004 | Yamaha | YFS200 Blaster | 
| 2003 | Yamaha | YFS200 Blaster | 
| 2002 | Yamaha | YFS200 Blaster | 
| 2001 | Yamaha | YFS200 Blaster | 
| 2000 | Yamaha | YFS200 Blaster | 
| 1999 | Yamaha | YFS200 Blaster | 
| 1998 | Yamaha | YFS200 Blaster | 
| 1997 | Yamaha | YFS200 Blaster | 
| 1996 | Yamaha | YFS200 Blaster | 
| 1995 | Yamaha | YFS200 Blaster | 
| 1994 | Yamaha | YFS200 Blaster | 
| 1993 | Yamaha | YFS200 Blaster | 
| 1992 | Yamaha | YFS200 Blaster | 
| 1991 | Yamaha | YFS200 Blaster | 
| 1990 | Yamaha | YFS200 Blaster | 
| 1989 | Yamaha | YFS200 Blaster | 
| 1988 | Yamaha | YFS200 Blaster | 
| 2006 | Yamaha | YFZ350 Banshee | 
| 2005 | Yamaha | YFZ350 Banshee | 
| 2004 | Yamaha | YFZ350 Banshee | 
| 2003 | Yamaha | YFZ350 Banshee | 
| 2002 | Yamaha | YFZ350 Banshee | 
| 2001 | Yamaha | YFZ350 Banshee | 
| 2000 | Yamaha | YFZ350 Banshee | 
| 1999 | Yamaha | YFZ350 Banshee | 
| 1998 | Yamaha | YFZ350 Banshee | 
| 1997 | Yamaha | YFZ350 Banshee | 
| 1996 | Yamaha | YFZ350 Banshee | 
| 1995 | Yamaha | YFZ350 Banshee | 
| 1994 | Yamaha | YFZ350 Banshee | 
| 1993 | Yamaha | YFZ350 Banshee | 
| 1992 | Yamaha | YFZ350 Banshee | 
| 1991 | Yamaha | YFZ350 Banshee | 
| 1990 | Yamaha | YFZ350 Banshee | 
| 1989 | Yamaha | YFZ350 Banshee | 
| 1986 | Yamaha | YTZ250 Tri-Z | 
| 1985 | Yamaha | YTZ250 Tri-Z | 
| 1983 | Yamaha | YZ100 | 
| 1982 | Yamaha | YZ100 | 
| 1998 | Yamaha | YZ125 | 
| 1997 | Yamaha | YZ125 | 
| 1996 | Yamaha | YZ125 | 
| 1995 | Yamaha | YZ125 | 
| 1994 | Yamaha | YZ125 | 
| 1993 | Yamaha | YZ125 | 
| 1992 | Yamaha | YZ125 | 
| 1991 | Yamaha | YZ125 | 
| 1990 | Yamaha | YZ125 | 
| 1989 | Yamaha | YZ125 | 
| 1988 | Yamaha | YZ125 | 
| 1987 | Yamaha | YZ125 | 
| 1986 | Yamaha | YZ125 | 
| 1985 | Yamaha | YZ125 | 
| 1984 | Yamaha | YZ125 | 
| 1983 | Yamaha | YZ125 | 
| 1982 | Yamaha | YZ125 | 
| 1981 | Yamaha | YZ125 | 
| 1980 | Yamaha | YZ125 | 
| 1998 | Yamaha | YZ250 | 
| 1997 | Yamaha | YZ250 | 
| 1996 | Yamaha | YZ250 | 
| 1995 | Yamaha | YZ250 | 
| 1994 | Yamaha | YZ250 | 
| 1993 | Yamaha | YZ250 | 
| 1992 | Yamaha | YZ250 | 
| 1991 | Yamaha | YZ250 | 
| 1990 | Yamaha | YZ250 | 
| 1989 | Yamaha | YZ250 | 
| 1988 | Yamaha | YZ250 | 
| 1987 | Yamaha | YZ250 | 
| 1986 | Yamaha | YZ250 | 
| 1985 | Yamaha | YZ250 | 
| 1984 | Yamaha | YZ250 | 
| 1983 | Yamaha | YZ250 | 
| 1982 | Yamaha | YZ250 | 
| 1981 | Yamaha | YZ250 | 
| 1980 | Yamaha | YZ250 | 
| 1979 | Yamaha | YZ250 | 
| 1978 | Yamaha | YZ250 | 
| 1977 | Yamaha | YZ250 | 
| 1976 | Yamaha | YZ250 | 
| 1975 | Yamaha | YZ250 | 
| 1974 | Yamaha | YZ250 | 
| 1975 | Yamaha | YZ360 | 
| 1974 | Yamaha | YZ360 | 
| 1979 | Yamaha | YZ400 | 
| 1978 | Yamaha | YZ400 | 
| 1977 | Yamaha | YZ400 | 
| 1998 | Yamaha | YZ400F | 
| 1981 | Yamaha | YZ465 | 
| 1980 | Yamaha | YZ465 | 
| 1989 | Yamaha | YZ490 | 
| 1988 | Yamaha | YZ490 | 
| 1987 | Yamaha | YZ490 | 
| 1986 | Yamaha | YZ490 | 
| 1985 | Yamaha | YZ490 | 
| 1984 | Yamaha | YZ490 | 
| 1983 | Yamaha | YZ490 | 
| 1982 | Yamaha | YZ490 |