DT Swiss has engineered the ultimate aerodynamic combination of wheel and tire interface in collaboration with Continental with a joint tire: the Aero 111Wheel and tire combinations pre-chosen and designed to be as aerodynamically efficient as possibleTire Features:Aero 111 tires features 48 `vortex generators` which greatly reduce drag across the entire wheel system freeing up additional wattageAero wheels have Aero 111 26mm front tire and GP 5000 STR 28mm rear tire (Front & rear sold separately)Continental`s Black Chili compound and Vectran Puncture resistant technologyWheel Features:The ultimate climbing wheelset combining light weight and aero-optimization for a swift rise to the topThe latest generation of ARC 1100 DICUT wheels was developed in cooperation with SWISS SIDE, leading expert in aerodynamic optimizationNew AERO+ rim profile minimizes both aero drag and steering moment to improve its aerodynamic and controlling in even strong cross windTied together by the new DT Swiss aero spokes in combination with the sleek 180 DICUT hub including ultra-light running SINC ceramic bearings700CFT20Thru 12mmBlkARC 1100180100BlkCLDT Aero Lite II24HDblPVUPC/EAN/GTIN: 7613052545660