DT Swiss PR 1400 DiCut OXiC Rear Wheel - 700 QR x 130mm Rim Brake HG11 Road/XDR Ratchet 36 SL BLK 21mmDT Swiss PR 1400 DICUT OXiC Rear Wheel 700 QR x 130mm Rim Brake HG 11 Black 21mm. The pinnacle of aluminum road wheels. The ceramic OXIC surface coating brings brake performance to rim brakes like it has never be seen before. The rims are wide asymmetric and lightweight making for an outstanding stiffness to weight ratio. If set up tubeless supreme comfort and grip are added to the athletic character. OXiC rim surface technology for improved braking