Specialized Demo Thru Axle
Best durable replacement for downhill mountain bike enthusiasts.
A precise replacement component engineered to secure the rear wheel on specific mountain bike frames. This hardware ensures reliable hub retention and structural stability, making it an essential maintenance item for keeping your ride trail-ready.
$15.99
More Demo options
Specialized S-Works Demo Progressive Link
$63.99
Specialized Demo Wheelbase Flip Chip Kit
$85.00
Specialized Demo Frame
$2500.00
Specialized Demo Bottom Bracket Axle Shell
$49.99
Specialized Demo Chainstay Protector
$29.99
Specialized Demo Main Pivot Bearing
$31.99
Specialized Demo FSR Downtube Protector
$17.99
Who it's for
- Downhill racers seeking maximum reliability on technical terrain
- Specialized Demo 8 owners requiring a guaranteed factory fit
- Mechanics and riders prioritizing efficient trackside repairs
Who should skip it
- Riders with multiple bikes looking for universal spare parts
- Cyclists preferring tool-free quick-release systems for trailside adjustments
- Budget-conscious mountain bikers looking for the most affordable replacement
Performance breakdown
Structural rigidity
Provides the stiff, reliable connection essential for aggressive downhill riding.
Installation simplicity
Straightforward design makes swapping out old hardware quick and hassle-free.
Compatibility precision
Engineered specifically for the Demo FSR frame for a perfect fit.
Material durability
Robust construction withstands the high-impact forces of demanding mountain terrain.
Vibration resistance
Maintains secure tension even through relentless rock gardens and heavy landings.
Weight efficiency
Prioritizes strength over ultralight materials, adding minimal but necessary mass.
Key Specs
Axle Type
Thru-Axle
Position
Rear
Hub Spacing
135 mm
Axle Diameter
12 mm
Compatibility
Specialized Demo FSR (2015-2018 Demo 8 Carbon, 2016-2019 Demo 8 Alloy, 2015-2018 S-Works Demo 8)
Intended Use
Mountain Biking
Bearing Dimensions
64mm OD x 50mm ID x 3mm Thick
Spindle Diameter
50 mm
Included Parts
1 x Main Pivot Outer Spacer
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