SRAM XD Freehub Body Bearings - 11/12 Speed X0 Hubs Rise 60 B1 Roam 30 Roam 40 Rail 40 Rise XX Roam 50 B1 Roam 60 B1 ISO Diameter-622 / Road / 29 Premium bushings offer lower breakaway

Premium bushings offer lower breakaway force and elevate this platform to feel silky smooth in rough terrain

time tested and proven

Only compatible with SRAM Maven 4-Piston disc brake calipers

ground contact time and more

25" Receiver LED Lights with 4-Pin Plug Kashima Coat Galaxy Gray

SRAM XD Freehub Body Bearings - 11/12 Speed X0 Hubs Rise 60 B1 Roam 30 Roam 40 Rail 40 Rise XX Roam 50 B1 Roam 60 B1 ISO Diameter-622 / Road / 29 Premium bushings offer lower breakawaySRAM XD Freehub Body with Bearings 11 12 Speed X0 Hubs Rise 60 (B1) Roam 30 Roam 40 Rail 40 Rise XX Roam 50 (B1) Roam 60 (B1). Original equipment freehub bodies to fit SRAM hubs and wheels. TECH SPECS Cassette Body Type SRAM XD 11 12 Speed Material Aluminum