ULTIMAX Pro Drive Belt - Advanced Heat Dissipation for Mid-Horsepower Snowmobiles

Description

Elevate your snowmobile's performance with the ULTIMAX Pro Drive Belt, specifically designed for mid-horsepower engines. This premium CVT drive belt delivers exceptional power transmission through extreme cold and demanding terrain, ensuring consistent performance and long-lasting durability.

Key Features

  • Advanced Heat Dissipation: Specialized aramid fiber and polyurethane construction efficiently dissipates heat, preventing premature wear and maintaining peak performance during extended use.
  • Enhanced Flexibility: Superior flexibility allows the belt to adapt to dynamic engine movements, reducing stress points and extending service life in rugged snowmobile applications.
  • Durable Construction: Reinforced polymer compounds withstand extreme cold (-40°F) and abrasion, ensuring consistent power transfer through thousands of miles of snowmobile operation.
  • USA-Made Quality: Precision-engineered in American manufacturing facilities to meet strict quality standards for performance and safety, with a 1-year warranty for defects in materials or workmanship.
  • Optimized Dimensions: 142.5" length, 1.25" width, and 0.95" thickness provide perfect fitment for mid-horsepower snowmobiles while maintaining structural integrity under load.

Why Choose This Product

Whether you're conquering backcountry trails or carving through groomed runs, the ULTIMAX Pro Drive Belt delivers reliable power transmission that keeps up with your riding demands. Its advanced heat management system prevents belt slippage during high-output scenarios, while the flexible design accommodates engine vibrations without compromising performance. As a proudly made-in-the-USA product, this belt represents the pinnacle of American engineering for snowmobile enthusiasts who demand nothing but the best.

SKU: GM584245EA
MPN: 125-4240U4
UPC: 038244070206
Category: Belts
Brand: ULTIMAX
Stock: In Stock
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ULTIMAX Pro Drive Belt - Advanced Heat Dissipation for Mid-Horsepower Snowmobiles
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Elevate your snowmobile's performance with the ULTIMAX Pro Drive Belt, specifically designed for mid-horsepower engines. This premium CVT drive belt delivers exceptional power transmission through extreme cold and demanding terrain, ensuring consistent performance and long-lasting durability.

Key Features

  • Advanced Heat Dissipation: Specialized aramid fiber and polyurethane construction efficiently dissipates heat, preventing premature wear and maintaining peak performance during extended use.
  • Enhanced Flexibility: Superior flexibility allows the belt to adapt to dynamic engine movements, reducing stress points and extending service life in rugged snowmobile applications.
  • Durable Construction: Reinforced polymer compounds withstand extreme cold (-40°F) and abrasion, ensuring consistent power transfer through thousands of miles of snowmobile operation.
  • USA-Made Quality: Precision-engineered in American manufacturing facilities to meet strict quality standards for performance and safety, with a 1-year warranty for defects in materials or workmanship.
  • Optimized Dimensions: 142.5" length, 1.25" width, and 0.95" thickness provide perfect fitment for mid-horsepower snowmobiles while maintaining structural integrity under load.

Why Choose This Product

Whether you're conquering backcountry trails or carving through groomed runs, the ULTIMAX Pro Drive Belt delivers reliable power transmission that keeps up with your riding demands. Its advanced heat management system prevents belt slippage during high-output scenarios, while the flexible design accommodates engine vibrations without compromising performance. As a proudly made-in-the-USA product, this belt represents the pinnacle of American engineering for snowmobile enthusiasts who demand nothing but the best.

SKU GM584245EA
MPN 125-4240U4
UPC/GTIN 038244070206
Brand ULTIMAX
Category Belts
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Reviews

Make Model Years
Ski-Doo Renegade X 800 E-TEC 2018-2024
Ski-Doo Summit 800 E-TEC 2019-2024
Ski-Doo Backcountry 850 E-TEC 2018-2024
Lynx Booster 850 E-TEC 2020-2024
Ski-Doo Freestyle 850 E-TEC 2019-2024

Frequently Asked Questions

Yes, confirmed fit for 2018-2024 Ski-Doo Renegade X 800/850 E-TEC models.

Yes, it has a rotation arrow. Install with arrow pointing in direction of rotation (forward).

Ultimax Pro offers better heat resistance and grip for mid-HP sleds, often lasting longer in aggressive use.

Yes, suitable for mountain and trail racing on compatible 800-850 E-TEC snowmobiles.

Vary throttle for first 20 miles, avoid WOT. Check alignment after 50 miles.

Installation Guide

Difficulty Medium
Est. Time 45 min

Tools Required

  • Torque wrench
  • Socket set (10mm-19mm)
  • CVT alignment tool
  • Belt breaker tool or pry bar
  • Shop rags

Pro Tips

  • Clean clutches thoroughly before install
  • Measure belt deflection after install
  • Break in belt with 10-20 easy miles before hard riding
  • Use OEM torque specs: 20-25 ft-lbs for most Ski-Doo clutches

Common Mistakes to Avoid

  • Not aligning clutch sheaves properly
  • Over-torquing clutch bolts
  • Installing belt backwards (directional arrow must match rotation)

Comparison vs Stock/OEM

Ultimax Pro uses advanced aramid cords and U4 compound vs. OEM rubber/KEVLAR - better heat tolerance (up to 180°F higher)

Improvements

  • 30-50% longer life in heat
  • Improved grip/no slip
  • Smoother engagement
  • Lower belt deflection

Considerations

  • Slightly stiffer feel initially
  • Not for high-HP (>900cc) applications

Durability & Warranty

Expected Lifespan 1500-3000 miles (depending on riding style/conditions)
Warranty 1 year limited manufacturer warranty against defects
Maintenance Inspect every 500 miles for cracks/glazing. Clean clutches seasonally. Replace if cord exposed.

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