Description
High-horsepower snowmobiles demand a drive belt that can handle aggressive throttle inputs and sustained performance without slipping or overheating. The Ultimax XS803 is engineered specifically for this duty—its proprietary rubber compound and double-cog design work together to maximize power transfer while maintaining consistent belt temperatures, even in the most demanding riding conditions. If you’re serious about sled performance and reliability, this is the belt that keeps you moving.
- Fits: Ski-Doo MX Z X 2009
- MPN: XS803
- Proprietary rubber compound
- Double-cog design
- Enhanced power transmission
- Superior temperature stability
- Extended service life
- Improved acceleration response
- Professional-grade durability
- Reduced maintenance intervals









