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 MFPN=00.5315.018.051 Requires SRAM power meter crankset

Requires SRAM power meter crankset or Flight Attendant pedal sensor (RS7200)

Rear: Formula CL-148M / 12x148mmSpokesStainless Black 15G / 1

30mm spindle • 2x 0

This is a vital component for cyclists who want to run a road groupset on a mountain bike frame

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 MFPN=00.5315.018.051 Requires SRAM power meter cranksetSRAM 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