Second 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, tubeless tape, 5mm endcap kit, and XDR freehub body where applicable