Loop 4 Season Freehub | SRAM XD/XDR Type:SRAM XD/XDR Boost QR (141mm) or standard

Boost QR (141mm) or standard (100/142) spacing hubs available

Please see research white paper for more details

enjoy the freedom and aerodynamics of these seriously lightweight carbon rims

Tyres| Designed around a 21mm internal rim width optimised aerodynamically for 25-28c tyres

Loop 4 Season Freehub | SRAM XD/XDR Type:SRAM XD/XDR Boost QR (141mm) or standardReplacement freehub for Loop DB Loop RB hubs. For an expanded view of the freehub, which shows it's individual parts, please see the image gallery. Note: Not all parts of the freehub seen in the expanded view are available to purchase separately. Freehub bearings from left (hub side) to right (end cap side): 15267 2RS Bearing Stainless Steel 15267 2RS Bearing Stainless Steel 15267 2RS Bearing Stainless Steel