Specialized Demo Bottom Bracket Axle Shell
Best lightweight upgrade for dedicated downhill racing enthusiasts
A precise replacement component engineered to maintain the structural integrity of specific mountain bike frames. This essential part ensures proper drivetrain alignment and support, keeping the bike running smoothly on the trail.
$49.99
More Demo options
Who it's for
- Competitive downhill racers seeking every possible weight advantage
- Performance-focused riders demanding maximum efficiency and responsiveness
- Mechanically inclined riders prioritizing a quiet and reliable bike setup
Who should skip it
- Multi-bike owners looking for versatile or cross-compatible spare parts
- Home mechanics without access to professional-grade workshop tools
- Budget-conscious mountain bikers managing strict maintenance or repair costs
Performance breakdown
Structural Integrity
Engineered specifically to handle the high-torque demands of downhill riding.
Fitment Precision
OEM manufacturing ensures a perfect, factory-spec interface with Demo frames.
Material Durability
Robust carbon construction resists deformation under aggressive trail impacts.
Installation Complexity
Requires specialized tools and mechanical expertise for proper frame seating.
Compatibility Specificity
Designed exclusively for the Demo 8 FSR platform, ensuring zero guesswork.
Drivetrain Alignment
Maintains critical tolerances for smooth, efficient power transfer through the cranks.
Key Specs
Material
Carbon fiber
Compatibility
Specialized Demo 8 FSR
Mounting Type
Bolt-on
Component Application Area
Frame
Part Type
Mounting Hardware
Quantity per pack
1
Bike Type Compatibility
Mountain Bike
Compatible Brand
Specialized
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