The Demon Powersport X-Treme Heavy Duty Axle represents the pinnacle of off-road axle engineering, designed to withstand the most punishing conditions in desert racing, sand dunes, mud bogs, rock crawling, and short course competition. This "Hell Rated" axle delivers race-ready performance with superior strength and longevity that won't break the bank.
4340 Chromoly Steel Construction Throughout:
Unlike standard axles that use chromoly only in select components, this X-Treme Heavy Duty axle is constructed entirely from 4340 chromoly steel—including the shaft, housing, cage, race, and balls. This premium material is more elastic than standard steel, allowing the axle to absorb stress internally rather than transferring it to your differential and drivetrain, helping preserve other critical components on your machine.
Enhanced Design Features:
- 20-30% larger CV joints and shafts compared to standard heavy-duty axles
- Proprietary dual heat treatment process for maximum strength
- Re-engineered cage design for enhanced durability
- Micro-polished internal components to reduce heat buildup
- Molybdenum grease lubrication for superior performance
- Unique boot design for better protection
- Larger swing angles up to 47 degrees for extreme articulation
- Available in 300M shaft material for select applications
Long Travel Kit Compatible:
These axles are specifically engineered to work with major long travel suspension kits and lift kits from manufacturers including Cognito Motorsports, Extreme Performance, Fireball Racing HCR, NXS Designs, Madigan Motorsports, SF Raceworks, LSK, Lone Star Racing, Fifty6 Industries, FabWerx, Grounder 4, UTV Wolfpack, Reflex, Long Travel Industries, and more. The optimized heat management ensures your CVs run cooler and last longer, even under extreme conditions.
Race Proven Performance:
Trusted by professional racers competing in BITD, SCORE, SNORA, and Dakar rally events, these axles have proven themselves in the world's most demanding off-road competitions. The superior strength and heat optimization allow you to run more power and larger tires without fear of failure in sand, rocks, trails, or mud.
Industry-Leading Warranty:
Backed by a 2-year limited warranty, Demon Powersports stands behind the quality and durability of their X-Treme Heavy Duty axles with confidence.