Description
A worn or mismatched sprocket compromises your power delivery and chain longevity—especially on high-demand applications. The VENOM PRODUCTS Sprocket HY-VO™ delivers consistent engagement and durability through precision heat treatment and case hardening, ensuring your drivetrain operates at peak efficiency. Built specifically for Yamaha platforms, this 40-tooth sprocket integrates seamlessly into HY-VO™ chain systems for reliable performance lap after lap.
- Heat-treated, case-hardened steel
- 40-tooth configuration
- Yamaha-specific fitment
- HY-VO™ top and bottom gears
- Requires HY-VO™ chain compatibility
- Not interchangeable with previous models
- MPN: 930257
- Maximum drivetrain efficiency
- Precision-machined construction
- Professional-grade durability









