Renthal Front Countershaft Sprocket 257--428-13GP - 2002-2023 Yamaha YZ85 - 13 Tooth

Experience unparalleled quality with Renthal front chain-wheels - the premier choice among chain-wheels in the market. Our Front chain-wheels are built with a specially developed nickel-chrome-molybdenum steel that undergoes case hardening and core refining for optimal strength and hardness. Additionally, the grooved design features cutouts at the bottom of each tooth, allowing mud to easily escape and avoid putting unnecessary tension on the chain, thereby extending its lifespan. The Renthal Front Countershaft Sprocket 257--428-13GP is designed specifically for 2002-2023 Yamaha YZ85 models.

Renthal Front Countershaft Sprocket - 13 Tooth - Yamaha YZ85

• This product is made from 655M13 nickel chromium steel that has been CNC-machined and case hardened and core refined.
• Incorporating machined self-cleaning mud grooves at each tooth, this sprocket prevents mud buildup and enhances wear resistance.
• This product's ultralight design results in weight savings of 10-15%.

Chain lube should be used before each ride, to increase longevity 

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