Bontrager XDR Freehub Body

Unlock SRAM 12-speed compatibility on your Bontrager Pro-level wheels. The Bontrager Race Lite/Affinity Elite/Aeolus Pro 12-Speed XDR Driver Body is the genuine OEM replacement freehub designed to let you run SRAM's XDR 12-speed cassettes on select Bontrager wheelsets — whether you're upgrading your drivetrain or replacing a worn driver body to restore like-new performance.

As a Trek Genuine Replacement Part, it's built to the exact factory specification for a perfect fit and correct tolerances. Compatible with select Aeolus Pro, Aura, Race Lite, and Paradigm Comp hubs. Note: end cap is sold separately.

Key Features:
- Genuine Bontrager OEM 12-speed XDR driver body
- SRAM XDR 12-speed cassette compatible
- Compatible with select Aeolus Pro, Aura, Race Lite & Paradigm Comp hubs
- Trek Genuine Replacement Part — correct fit and factory tolerances
- End cap sold separately