Specialized Rear Thru Axle 12x142mm M12x1.0 OEM Road MTB

Specialized Factory Replacement Rear Thru-Axle

12x142mm | M12 x 1.0 Thread | Genuine OEM Replacement

Replace a worn or damaged rear axle with the Specialized Factory Replacement Rear Thru-Axle. This genuine OEM bolt-on axle is designed for Specialized road and mountain bikes equipped with 12x142mm rear hub spacing and features a 5mm hex drive for a clean, lightweight, and secure installation.

Manufactured to Specialized factory specifications, this alloy thru-axle provides the precise fit, stiffness, and reliability required to maintain proper wheel alignment and frame performance.

Available from Stage 21 Bikes, your trusted source for hard-to-find Specialized OEM replacement parts.

MPN: S170200006

Genuine Specialized OEM Replacement

Restore your bike with factory-correct hardware.

Features include:

• Genuine Specialized OEM replacement
• Lightweight alloy construction
• Bolt-on design with clean appearance
• Precision-machined for accurate wheel alignment
• Direct replacement for compatible Specialized models

Specifications

• Brand: Specialized
• Product: Rear Thru-Axle
• MPN: S170200006
• Hub Spacing: 12 x 142mm
• Overall Length: 169.5mm
• Thread Size: M12 × 1.0
• Drive Type: 5mm Allen (Hex)
• Construction: Alloy
• Body Style: Non-Tapered

Features

• Lightweight alloy construction
• Secure bolt-on design
• 5mm hex head for easy installation
• Non-tapered axle body
• Factory-spec fit and finish
• Maintains proper frame and wheel alignment

Installation Notes

• Designed for compatible Specialized frames using 12x142mm rear thru-axles
• Verify axle length and thread pitch before ordering
• Tighten to the torque specification listed in your Specialized owner's manual
• Apply a light coating of grease to the threads during installation

OEM Compatibility

Compatible with numerous Specialized models equipped with 12x142mm rear thru-axles, including select model years of:

• Crux
• Diverge
• Roubaix
• Ruby
• Venge
• Era FSR
• Epic
• Stumpjumper FSR Elite 29
• Rhyme FSR

Fits many 2015–2021 Specialized road, gravel, cyclocross, and mountain bike models. Please refer to the OEM compatibility list to confirm fitment for your specific bike.

Ideal For

• Replacing a lost or damaged thru-axle
• Wheel changes
• Bike maintenance
• Road cycling
• Gravel riding
• Cyclocross
• Cross-country mountain biking
• Restoring OEM fit and performance

Key Features

✔ Genuine Specialized OEM replacement

✔ Fits 12x142mm rear hub spacing

✔ M12 × 1.0 thread pitch

✔ Lightweight alloy construction

✔ 5mm hex drive

✔ Non-tapered body design

✔ Factory-correct fit and finish

✔ Compatible with many Specialized road, gravel, and MTB models

Why Choose the Specialized Rear Thru-Axle?

A properly fitted thru-axle is essential for wheel security, frame stiffness, and precise handling. This genuine Specialized replacement axle is engineered to original factory specifications, ensuring reliable performance and correct alignment for compatible Specialized bicycles.

Specifications Summary