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 Product Type_Crank Parts }CeramicSpeed 61903 Standard Bearing -

}CeramicSpeed 61903 Standard Bearing - (6903)

The square-lugged open tread pattern offers stability in loose or wet terrain while the stiff outside knobs grip at lean angles like nobody’s business

29mm Inner rim width

47"/120cm extra-long premium-grade hose

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 Product Type_Crank Parts }CeramicSpeed 61903 Standard Bearing -SRAM 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