Ospw shimano da9100-ult8000 red

This 11V CERAMICSPEED OVERSIZE Shimano R9100 rear derailleur hanger is unique on the market. A piece to improve the fluidity of your transmission and gain valuable power for the most demanding competitors. This component is made from high-end materials: the leg is made of lightweight carbon fiber and the two 17-tooth oversize rollers are made of aluminum. For their part, ceramic bearings have a 75% harder surface than steel to resist any friction. In this version, the Oversize leg is compatible with the Shimano Dura Ace 9100 rear derailleurs.O153