Halo

MTC Axle Caps Micro-Spline

Halo MTC Axle Caps Micro-Spline keep your ride dialed and your drivetrain running smooth with precision-fit replacements made for Halo MTC, GXC, and RD2 hubs. Whether converting or replacing worn caps, these axle ends are built to deliver the same reliable engagement and perfect alignment Halo hubs are known for.

Designed for riders who demand long-lasting performance and easy compatibility, these axle caps make drivetrain upgrades—like switching to a Micro-Spline setup—simple and seamless. Choose the right fit for your fork and get back to what matters: fast, flawless miles.

• Precision-fit replacements for Halo MTC, GXC, and RD2 hubs
• Compatible with Micro-Spline freehub systems for smooth power transfer
• Available in 19mm or 21mm outer diameters—21mm for most mountain forks, 19mm for road or mixed setups
• Durable construction built to handle real-world riding conditions
• Easy install keeps your wheel upgrades and hub conversions hassle-free

When it’s time to refresh or fine-tune your Halo hub, these MTC Axle Caps are the small parts that make a big difference.