
Specialized OEM Rear Thru Axle 142x12 Road Gravel Disc 6mm Allen
Specialized OEM Rear Thru Axle 142x12 Road Gravel Disc 6mm Allen
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized Factory Replacement Lightweight Rear Thru-Axle 142×12mm Road & Gravel Disc
This genuine Specialized factory replacement rear thru-axle is designed for disc brake road and gravel bikes using 142×12mm rear hub spacing. Constructed from lightweight alloy and finished with a clean 6mm Allen head, it delivers secure wheel retention with a low-profile, race-ready appearance.
Ideal for replacing a lost, damaged, or worn axle, this OEM thru-axle restores proper rear wheel alignment while maintaining factory stiffness, handling, and ride quality across a wide range of Specialized road and gravel platforms.
Specifications
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Hub Spacing: 142 × 12 mm
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Overall Length: 165 mm
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Thread Pitch: M12 × 1.0
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Head Type: 6 mm Allen
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Material: Alloy
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Torque Spec: Refer to bike owner’s manual
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Quantity: 1 rear thru-axle
Features & Benefits
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Genuine Specialized OEM rear thru-axle
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Lightweight alloy construction
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Clean, low-profile 6mm Allen head design
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Maintains correct wheel alignment and drivetrain performance
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Factory-correct replacement for road & gravel disc frames
OEM CompatibilityModel Years 2025–2021
(Grouped & De-Duplicated)
Tarmac SL8 (2024–2025)
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Comp, Expert, Pro
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Frameset
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S-Works (all builds, LTD & Team Editions)
Roubaix SL8 (2024–2025)
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Sport, Comp, Expert, Pro
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Frameset
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S-Works & LTD Editions
Crux (2022–2025)
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Comp, Expert, Pro
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Framesets (10r & DSW)
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S-Works & LTD Editions
Aethos (2021–2025)
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Comp, Expert, Pro, Sport
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Framesets
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S-Works, LTD & Special Editions
Compatibility Notes
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Designed for Specialized disc brake road & gravel frames
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Rear axle only (front axle not included)
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Uses M12 × 1.0 thread pitch
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Always torque to Specialized factory specifications
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Not cross-compatible with non-Specialized frames
Why Buy OEM?
Using a genuine Specialized rear thru-axle ensures:
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Correct axle length and thread engagement
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Proper wheel centering and brake alignment
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Factory stiffness and ride quality
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Long-term durability and resale value
The correct factory replacement rear thru-axle for modern Specialized road and gravel disc bikes.

