Description
Description
Tusk AeroSteel Rear Sprocket: Lightweight Performance for Yamaha YZ80/YZ85
Engineered for riders who demand both speed and durability, the Tusk AeroSteel Rear Sprocket delivers exceptional performance. Utilizing a proprietary Japanese steel alloy, it achieves a remarkable balance, offering the lightness of aluminum with the rugged resilience of a steel sprocket. This means enhanced drive system efficiency and a longer lifespan for your motorcycle, ensuring you stay ahead on the track or trail.
Lightweight Performance
Reduced rotational massProprietary Japanese Steel
Unmatched strength & durabilitySelf-Cleaning Teeth
Maintains optimal power transferRace-Ready Design
Engineered for high-performance ridingWhat’s in the Box
Why Riders Upgrade
Sprocket vs. Stock Options
✗ Standard steel durability
✗ Can clog with mud
✗ Shorter lifespan under heavy use
✗ Not optimized for performance
✓ Proprietary Japanese steel construction
✓ Self-cleaning teeth for mud and debris
✓ Superior wear resistance and longevity
✓ Enhanced acceleration and throttle response
Common Questions
What makes the Tusk AeroSteel Sprocket unique?
Its unique construction utilizes proprietary Japanese steel, offering a balance of lightweight performance like aluminum and durability like steel.
Will this sprocket fit my Yamaha?
This sprocket is designed specifically for Yamaha YZ80 (1993–2001), YZ85 (2002–2026), and YZ85LW (2022–2026) models. Please verify your specific model and year.
How does the self-cleaning design benefit me?
The self-cleaning teeth help shed mud and debris, maintaining optimal power transfer and reducing wear on your chain and sprocket.
Is this sprocket suitable for racing?
Yes, its lightweight design and enhanced durability make it an excellent choice for race-ready performance and demanding riding conditions.
What Riders Are Saying
This sprocket is a game-changer! My YZ85 feels so much snappier out of corners. Installation was straightforward and it looks great. Highly recommend.
— Alex R., California
Finally, a sprocket that balances weight and strength perfectly. I’ve put a lot of hours on it, and it’s holding up exceptionally well. Worth every penny.
— Jessica M., Texas
Upgrade Your Ride's Drivetrain
Experience the difference of premium materials and performance engineering with the Tusk AeroSteel Rear Sprocket.
Shop now for unparalleled performance and durability.
Vehicle Fitment
Yamaha YZ125 — 1993-2001Yamaha YZ125 — 2002-2026
Yamaha YZ125LW — 2022-2026
Reviews
Reviews
Payment & Security
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Need help with this part?
R1 Industries can help confirm product fitment, compare options and arrange professional installation or repair.





