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Start ShoppingULTIMAX XS816 Extreme Performance Drive Belt - High-Horsepower Snowmobile Belt
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Description
Take your snowmobile's performance to new heights with the ULTIMAX XS816 Extreme Performance Drive Belt. Designed for high-horsepower engines, this premium belt combines advanced materials and precision engineering to deliver unmatched power transfer, durability, and reliability in the harshest winter conditions.
Key Features
- Aramid Reinforced Double Cogged XS Design: Superior strength and flexibility for optimal power transmission across extreme temperature ranges (-40°F to 250°F).
- HNBR Rubber Compound: Resists cracking, aging, and degradation in freezing cold and high-heat environments, ensuring long-lasting performance.
- 142.5" Length x 1.406" Width x 0.115" Thickness: Precision-machined dimensions for perfect fitment on high-performance snowmobile engines.
- 1.1 lbs Weight: Lightweight yet durable construction reduces strain on engine components while maintaining structural integrity.
- USA-Made Craftsmanship: Manufactured in the U.S. with premium materials for consistent quality and performance.
- One-Year Warranty: ULTIMAX's commitment to excellence with comprehensive coverage against defects.
Why Choose This Product
Whether you're tackling backcountry trails or competing on groomed tracks, the XS816 delivers consistent power transfer without slippage. Its advanced HNBR compound and Aramid reinforcement withstand extreme cold (-40°F) and high-speed operation, while the precise 142.5" length ensures perfect alignment for high-torque engines. With American-made durability and a one-year warranty, this belt is engineered to outlast standard belts and maintain peak performance through thousands of miles of snowmobile use.
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Take your snowmobile's performance to new heights with the ULTIMAX XS816 Extreme Performance Drive Belt. Designed for high-horsepower engines, this premium belt combines advanced materials and precision engineering to deliver unmatched power transfer, durability, and reliability in the harshest winter conditions.
Key Features
- Aramid Reinforced Double Cogged XS Design: Superior strength and flexibility for optimal power transmission across extreme temperature ranges (-40°F to 250°F).
- HNBR Rubber Compound: Resists cracking, aging, and degradation in freezing cold and high-heat environments, ensuring long-lasting performance.
- 142.5" Length x 1.406" Width x 0.115" Thickness: Precision-machined dimensions for perfect fitment on high-performance snowmobile engines.
- 1.1 lbs Weight: Lightweight yet durable construction reduces strain on engine components while maintaining structural integrity.
- USA-Made Craftsmanship: Manufactured in the U.S. with premium materials for consistent quality and performance.
- One-Year Warranty: ULTIMAX's commitment to excellence with comprehensive coverage against defects.
Why Choose This Product
Whether you're tackling backcountry trails or competing on groomed tracks, the XS816 delivers consistent power transfer without slippage. Its advanced HNBR compound and Aramid reinforcement withstand extreme cold (-40°F) and high-speed operation, while the precise 142.5" length ensures perfect alignment for high-torque engines. With American-made durability and a one-year warranty, this belt is engineered to outlast standard belts and maintain peak performance through thousands of miles of snowmobile use.| SKU | GM1028B2D7 |
|---|---|
| MPN | XS816 |
| UPC/GTIN | 785201465499 |
| Brand | ULTIMAX |
| Category | Belts |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Arctic Cat | ZR 9000 Thundercat | 2018-2024 |
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| Arctic Cat | Lynx 9000 | 2019-2024 |
| Arctic Cat | Panther 9000 | 2020-2024 |
| Ski-Doo | Renegade X 850 E-TEC | 2019-2024 |
Frequently Asked Questions
Designed for high-horsepower builds over 250 HP. Confirm your clutch setup matches OEM spacing.
Ultimax XS offers superior heat resistance and grip for extreme use; stock belts slip under high load.
Run at moderate throttle for first 20-30 miles; avoid full throttle or heavy load initially.
No, XS series requires proper tensioning; follow manufacturer torque specs.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- socket set
- torque wrench
- belt tool or breaker bar
- clutch alignment tool
Pro Tips
- Use Ultimax belt break-in procedure: 20 min easy riding at 40-50 mph
- Apply graphite to secondary clutch
- Check alignment with straight edge
Common Mistakes to Avoid
- Not aligning clutch sheaves properly
- Insufficient tension adjustment
- Forgetting to clean secondary clutch
Comparison vs Stock/OEM
OEM belts are designed for stock power levels; XS816 handles 250-350+ HP without slipping or glazing
Improvements
- 50% higher heat tolerance
- Double cog design reduces flex and wear
- Aramid fibers for superior tensile strength
Considerations
- Requires precise installation; not for low-HP stock sleds
Durability & Warranty
Expected Lifespan
1-2 full seasons in racing (500-1000 miles); 2-3 seasons trail use
Warranty
1 year limited manufacturer warranty against defects
Maintenance
Inspect tension and wear every 100 miles; clean clutches regularly
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