CyclingCeramic Oversized Aero Cage 14\/19T Derailleur Pulley Cage for Shimano Ultegra (R8000\/50) \/ Dura-Ace (R9100\/50) 11S Derailleur Black

Theresult of four years of intensive research and development, the CyclingCeramic Oversized Aero Cage 14/19T derailleur hanger pushes the limits of aerodynamic performance on the bike. Thanks to its innovative design and the use of cutting-edge materials, this clevis has been meticulously engineered to minimize drag and maximize speed, giving cyclists an undeniable competitive edge. Rigorous wind tunnel testing at Silverstone has validated its exceptional performance, confirming its effectiveness in the most demanding conditions.Note: You should always install a new chain to achieve perfect adjustment and have between 2 and 4 links more than your previous chain.Product +s Improved aerodynamic performance: the innovative design reduces drag, enabling cyclists to cut through the air more efficiently, resulting in increased speed. Energy efficiency: thanks to its aerodynamic design, this derailleur clevis minimizes wind resistance, reducing the amount of energy needed to maintain a constant speed. Superior handling: the oversized carbon clevis is designed to improve the bike’s handling, offering a more precise response to the rider’s commands. Wind tunnel validation: wind tunnel testing at Silverstone confirmed the exceptional performance of the clevis, providing further assurance of its effectiveness in the field. Test carried out by Aerocoach. Technological innovation: this clevis represents the cutting edge of engineering in competitive cycling, demonstrating the CyclingCeramic brand’s commitment to excellence and innovation. Competitive edge: by adopting this cutting-edge technology, cyclists can gain a significant competitive edge in races, which can mean the difference between victory and defeat.Details Aluminum rollers CNC-machined in France: 14-tooth upper roller and 19-tooth lower roller. UD carbon fiber clevis/plate for greater rigidity and overall strength. Ceramic hybrid bearings assembled in France. Weight: 137 g (approx.). Speeds: 11V. Compatible derailleurs: Shimano Ultegra (R8000/R8050) / Dura-Ace (R9100/R9150) 11V. Compatible cassettes: 11-speed cassettes, from 11 to 34 teeth. Spring tension settings: 2 springs. Color : Black. Reference: CCODCSHIM11AERO.In the box Complete OSPW AERO system. Tool for removing original cage. CyclingCeramic derailleur bearing oil, 15 ml dropper bottle. Assembly instructions. Sticker sheet.