Tubeless ready, disc-specific welded alloy rims with a short 21mm rim depth to provide a compliant ride Classic 240series 6-bolt disc hub with 36t Ratchet EXP system DT Swiss Competition double butted spokes with ProLock Squorx nipples 12x148 rear wheel comes with SRAM XD freehub body installed and includes Shimano Micro Spline 12sp freehub body 12x157 rear wheel comes with SRAM XD freehub body installed and includes HG 811sp FH body plus 12x150 end caps for the XD driver body Also includes: factory installed rim tape and alloy tubeless valve HG 811sp: Not compatible with HG 11sp road cassette