Halo

15mm End Cap Conversion Kit (19mm Road) GXC/RD2 Hubs

Halo 15mm End Cap Conversion Kit (19mm Road) GXC/RD2 Hubs keeps your wheel setup versatile and ready for whatever fork standard the ride demands. Built for riders who want flexibility without compromise, this kit makes it easy to adapt Halo GXC or RD2 hubs for 15mm thru-axle compatibility on road and gravel forks.

With a 19mm outer diameter, it fits perfectly into many road fork recesses while maintaining a clean, secure interface. For riders unsure of fit, the 19mm option is the most versatile choice—it’s designed to seat confidently whether the fork recess is road-specific or a bit wider.

• Converts Halo GXC and RD2 hubs to a 15mm thru-axle setup
• 19mm outer diameter end caps ideal for road and gravel forks
• Durable, precisely machined fit ensures reliable performance
• Perfect for riders upgrading or swapping between fork standards

This conversion kit keeps your favorite Halo wheelset rolling smoothly, no matter how your bike evolves.