DT Swiss ARC1400 DiCut Front Wheel - 80mm, 700c, 12 x 100mm, Centerlock, BlackThe ARC 1400 DiCut wheels also benefit from the AERO+ profile supporting safe riding in the aero position through optimal aerodynamics. The combination of new and proven aero components allows cyclists to control many riding situations at high speeds. AERO+ optimized rims by Swiss Side Stainless steel bearings Product Specifics Color: Black Defined Color: Black Front Axle: 12mm Thru x 100mm Hub Brake Compatibility: Center Lock Disc ISO Diameter: 622