This seat clamp works with most rear racks that use a QR rod and is designed for thru-axle frames on all Felt VR carbon models (VR30, VR40, VR60), Broam carbon models (Broam30, Broam40, Broam60), all Breed aluminum and carbon models with carbon seatposts, and the Verza Speed Carbon. It also fits many other bikes with seatpost diameters from 29.8 mm to 31.8 mm
For 2025 and 2026 Breed and VR ADV Carbon models, an additional sleeve (not included) is required to ensure a secure fit directly on the carbon seatpost, rather than on the frame.
For the complete setup, see the Felt Rack Adapter for Thru-Axle, Product #BP0A161 0000TU.