Description
Halo MTC Axle Caps are replacement end caps designed for Micro Spline hubs, including MTC, GXC, and RD2 models. They are available in 15mm sizes with outer diameters of either 19mm or 21mm. Mountain bike forks typically use the 21mm size, while some road forks fit the 19mm size. If you are unsure, the 19mm cap will fit both fork types.
- Replacement axle end caps designed for Micro Spline hubs
- Compatible with MTC, GXC, and RD2 hub models
- Available in 19mm or 21mm outer diameter for 15mm end caps
- 21mm size suits mountain forks; 19mm fits some road forks and offers versatile compatibility
- Includes end caps specifically for Micro Spline hubs, model GXC/MTC





