Description
A worn or inefficient front sprocket directly impacts your YZ65’s acceleration, chain longevity, and overall drivetrain efficiency. The Renthal 14T front sprocket replaces a stock component that’s prone to debris buildup and premature wear with a precision-engineered alternative that delivers measurable gains in both performance and reliability. Whether you’re pushing hard at the track or logging trail miles, this lightweight upgrade reduces unsprung mass for sharper throttle response and better handling characteristics.
Key Performance Features:
- 655M13 nickel-chromium steel (case-hardened, core-refined)
- Self-cleaning mud grooves per tooth
- CNC-machined precision fit
- 10-15% weight reduction
- Designed for Yamaha YZ65 (2018-2023)
- 420 pitch chain compatibility
- 14-tooth front position
- Bolt-on installation







