Tubeless ready, welded alloy rims \n Classic 240series 6bolt disc hub with 36t Ratchet EXP system \n DT Swiss Competition double butted spokes with ProLock Squorx nipples \n 12x148 rear wheel comes with SRAM XD freehub body installed and includes Shimano Micro Spline 12sp freehub body \n 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 \n Also includes: factory installed rim tape and alloy tubeless valve \n HG 811sp: Not compatible with HG 11sp road cassette