Boyd Grade Freehub Body SRAM XDR MFPN=979-01-233 This chainring mount system allows

This chainring mount system allows riders to minimize weight maximize stiffness and accuracy and retain the ability to swap ring sizes

Fits seatposts 22-31

For front wheel

9mm Length 350mm Setback Zero Material Carbon Color Carbon

Boyd Grade Freehub Body SRAM XDR MFPN=979-01-233 This chainring mount system allowsSwappable freehub bodies for Boyd Grade hubs The Microspline and Campy N3W freehub bodies come with a specific drive side end cap that needs to be used with those freehub bodies All other freehub bodies arrive as a freehub body ONLY When swapping the freehub body between wheels you will keep the ratchet ring and the spring with the hub Model Grade Description Freehub Body, SRAM XDR