12mm and 15mm refers to the diameter of your existing axle and the hole through the hub and fork.
- The patent-pending Perfect Fit system automatically adjusts telescopically to be the perfect length for your bike. It's a true one size fits all* from Aero Road, MTB, E-Bike, Fat Bikes**, Trailers** and even Trainers**, all with the exceeding strength and stiffness needed.
Security: Hexlox NOT included - Add a #6mm Hexlox separately to your order or include in your Total Set
Features: - As easy to use as current Thru Axles. - Resettable, so it can be reused on your next bike. - Hardened steel head provides high torque,shields the Alu axle body. - Precision machined aeronautical grade 7075 aluminium axle body. - Composit construction maximises lightweight, strength and stiffness results. - Laser etched instructions for ease of use.
- Plastic cap for weather seal. - Secures with 6mm Hexlox (not included). - 2 Phase thread ensures your hub sits purely on the Axle... not on the threaded area of the axle, this improves alignment and maximises stiffness. - Trail and lab tested with better torque properties than other leading brands.
Please note this is a pre-order with delivery October 2018 and any other items you order at the same time today will be shipped as normal within 24hrs.
Specifications; Front 15 Length - Minimum 125mm Maximum 160mm. Threads M15x1.5 M14x1.5.
Front 12 Length - Minimum 115mm Maximum 156mm. Threads M12x1,1.5.
For Trek brand bikes special size available.
Rear 12 Length - Minimum 152mm Maximum 230mm. Threads M12x1,1.5,1.75.
*Size Exceptions: Front 15; NOT compatible with these forks; -Stihlrad. -Bulls.
Rear 12 **Adaptor possibly required for certain trailers. **Adaptor possibly required for certain trainers.