Description
Proper sprocket sizing is critical to maximizing chaincase efficiency and ensuring reliable power transfer to your drive system. This heat-treated, case-hardened 18-tooth sprocket delivers consistent engagement with HY-VO™ chain, eliminating the wear and slippage that comes from mismatched or undersized gears. Built to exacting tolerances, it’s engineered for the demands of high-RPM operation where precision fitment directly impacts performance and longevity.
- Heat-treated case-hardened steel
- 18-tooth configuration
- Polaris-specific fitment
- HY-VO™ chain compatible
- 3/4″ top and bottom gears
- Precision CNC-machined
- Not interchangeable with previous models
- Maximum chaincase efficiency
- Bolt-on installation
- MPN: 351352003






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