Description
A worn or slipping drive belt costs you acceleration and reliability when you need it most. The Ultimax Pro 131-4400U4 delivers consistent power transfer to your 1985 Ski-Doo Alpine 500 with a thicker cross-section that grips the clutch harder and slips less across the RPM range. Built with advanced cog geometry and thermal management, this belt runs cooler and lasts longer than OEM alternatives.
- Fits: 1985 Ski-Doo Alpine 500
- MPN: 131-4400U4
- Type: Drive Belt
- Construction: Advanced cog design
- Cross-section: Thicker profile
- Clutch contact: Enhanced grip
- Slippage: Reduced across speeds
- Heat dissipation: Optimized cog geometry
- Acceleration response: Improved, faster
- Operating temperature: Cooler running
- Lifespan: Extended durability
- Installation: Bolt-on replacement
- Application: Demanding conditions
- Quality: Rigorous use rated









