X-LAB Front Thru-Axle | AD8, AD9, RT9 & GT8 | 12 × 1.5 | 122mm
X-LAB Front Thru-Axle | AD8, AD9, RT9 & GT8
Genuine X-LAB replacement front thru-axle engineered for secure wheel retention and precise front-end alignment.
The X-LAB Front Thru-Axle is the OEM replacement axle designed for compatible AD8, AD9, RT9, and GT8 bicycles. Manufactured to the original dimensions of the factory axle, it securely fastens the front wheel while maintaining proper fork alignment, steering precision, and disc brake rotor positioning.
This axle features a 12mm diameter, an M12 × 1.5 thread pitch, a 122mm effective width, and a 16mm threaded section. Because thru-axle length and thread pitch vary between bicycles, matching all specifications is essential for correct and safe installation.
Whether replacing a lost or damaged axle or keeping a spare for travel and race support, this genuine X-LAB component provides the correct factory fit for the compatible models listed below.
Key Features
- Genuine X-LAB OEM replacement front thru-axle
- Compatible with X-LAB AD8, AD9, RT9, and GT8 bicycles
- 12mm axle diameter
- M12 × 1.5 thread pitch
- 122mm effective axle width
- 16mm thread length
- Maintains secure front wheel retention
- Supports accurate fork and disc brake alignment
- Direct factory replacement
Compatible Models
- X-LAB AD8
- X-LAB AD9
- X-LAB RT9
- X-LAB GT8
Technical Specifications
- Brand: X-LAB
- Component Type: Front Thru-Axle
- Axle Diameter: 12mm
- Thread Pitch: M12 × 1.5
- Effective Width: 122mm
- Thread Length: 16mm
- Compatible Models: AD8, AD9, RT9, GT8
- Manufacturer Part Number: 1380-10815
Why Use the Correct OEM Thru-Axle?
- Ensures the correct axle length and thread engagement
- Maintains proper wheel and brake rotor alignment
- Preserves fork stiffness and predictable handling
- Prevents damage caused by an incorrect thread pitch
- Provides a reliable replacement or travel spare
Before You Buy
- Fits only the compatible X-LAB models listed above.
- Confirm your original axle uses an M12 × 1.5 thread pitch.
- Confirm the required effective axle width is 122mm.
- Do not substitute an M12 × 1.0 or other thread-pitch axle.
- Install and tighten according to the bicycle manufacturer's torque specification.
The X-LAB 122mm Front Thru-Axle is the correct OEM replacement for compatible AD8, AD9, RT9, and GT8 bicycles, providing secure wheel installation and factory-level fit.