X-LAB Rear Thru-Axle | AD8, AD9, RT9 & GT8 | 12 × 1.0 | 169mm
X-LAB Rear Thru-Axle | AD8, AD9, RT9 & GT8
Restore factory wheel security and precise alignment with the genuine X-LAB rear thru-axle.
The X-LAB Rear Thru-Axle is the OEM replacement axle designed specifically for compatible AD8, AD9, RT9, and GT8 bicycles. Precision-machined for an exact factory fit, this axle securely clamps the rear wheel while maximizing frame stiffness, drivetrain alignment, and braking performance.
Modern thru-axle systems offer greater rigidity than traditional quick-release skewers, improving handling precision, drivetrain efficiency, and disc brake alignment. Whether you're replacing a damaged axle, carrying a spare for travel, or restoring your bike to factory specifications, this genuine X-LAB component delivers dependable performance every ride.
This axle features a 12mm diameter, a 1.0mm thread pitch, an effective length of 169mm, and a 16mm threaded section, providing the precise fit required for compatible X-LAB carbon road and gravel frames.
Key Features
- Genuine X-LAB OEM replacement rear thru-axle
- Designed for AD8, AD9, RT9, and GT8 bicycles
- 12mm thru-axle diameter
- M12 × 1.0 thread pitch
- 169mm effective axle length
- 16mm thread engagement length
- Maintains proper wheel, drivetrain, and brake alignment
- Precision-machined for maximum strength and durability
- Direct OEM replacement
Compatible Models
- X-LAB AD8
- X-LAB AD9
- X-LAB RT9
- X-LAB GT8
Technical Specifications
- Brand: X-LAB
- Component: Rear Thru-Axle
- Compatible Bikes: AD8, AD9, RT9, GT8
- Axle Diameter: 12mm
- Thread Pitch: M12 × 1.0
- Effective Length: 169mm
- Thread Length: 16mm
- Manufacturer Part Number: 1380-10932
Why Choose a Genuine X-LAB Thru-Axle?
- Restores factory wheel alignment and fit
- Maintains optimal disc brake rotor alignment
- Improves frame stiffness and handling precision
- Precision-machined for reliable long-term performance
- Ideal as a replacement or spare for travel and racing
Before You Buy
- Fits X-LAB AD8, AD9, RT9, and GT8 bicycles only.
- Verify your existing axle uses an M12 × 1.0 thread pitch before ordering.
- Confirm the 169mm effective length matches your original axle.
- Always tighten the axle to the manufacturer's recommended torque specification.
The X-LAB Rear Thru-Axle is the genuine OEM replacement designed to restore secure wheel retention and factory-level performance. Whether you're replacing a lost axle or keeping a spare in your repair kit, it's the correct solution for maintaining your premium X-LAB road or gravel bicycle.