The ProTaper Yamaha Front Sprocket with 13 teeth is engineered for optimal performance and durability in motocross and off-road applications. Crafted from case-hardened, core-refined chromoly steel, this sprocket ensures exceptional strength and resilience under demanding riding conditions. Its CNC machining and internal broaching guarantee precise fitment, minimal chain drag, and perfect balance, contributing to maximum horsepower transfer and smoother power delivery. The proprietary coating applied to the sprocket enhances wear resistance and corrosion protection, extending service life even in harsh environments. Designed with self-cleaning mud grooves and lightening holes, this sprocket helps reduce rotating weight and prevents dirt buildup, maintaining optimal performance during intense riding sessions. Suitable for a range of Yamaha YZ125 models from 1991 to 2004, the ProTaper Yamaha Front Sprocket combines advanced engineering with high-quality materials to deliver unmatched reliability and efficiency in powered sports applications.

Features:

• Specially formulated coating retains strength and wear-resistance

• Internal broaching and precision machined to exact tolerances

• Core refined 655M13 nickel-chrome-molybdenum alloy steel construction

• Self-cleaning mud grooves prevent dirt buildup

• Lightening holes reduce rotating weight

Fitment:
1987 Yamaha YZ125 Base
1988 Yamaha YZ125 Base
1989 Yamaha YZ125 Base
1990 Yamaha YZ125 Base
1991 Yamaha YZ125 Base
1992 Yamaha WR200 Base
1992 Yamaha YZ125 Base
1993 Yamaha YZ125 Base
1994 Yamaha YZ125 Base
1995 Yamaha YZ125 Base
1996 Yamaha YZ125 Base
1997 Yamaha YZ125 Base
1998 Yamaha YZ125 Base
1999 Yamaha YZ125 Base
2000 Yamaha YZ125 Base
2001 Yamaha YZ125 Base
2002 Yamaha YZ125 Base
2003 Yamaha YZ125 Base
2004 Yamaha YZ125 Base