DT Swiss ARC 1400 DiCut 50 Rear Wheel - 700 12 x 142mm Center-Lock HG11 Road/XDR Ratchet EXP 36 BLK WTS w/Grand Prix 5000 STR TireSecond generation ARC wheels are now built wider and feature even greater aerodynamics with a 50mm tall profile. Available in 2 distinct profile heights the Dicut 50 is the shortest option suitable for road racing where aerodynamics are a key factor. New redesigned rim shape offers lower drag and smoother airflow between tire and rim interface. The ARC1400 feature a new 240 Dicut Aero hub as well as DT`s classic Aero Comp spokes. Includes valve