Derailleurs Aero

CeramicSpeed Aero Coated OSPW System Shimano 9100/9150/8000 SS/8050 SS - Black is a must-have upgrade for any road cyclist looking to reduce friction and increase speed. This system is wind tunnel tested to reduce drag by 40% compared to a conventional front derailleur. It comes with a tower stand for easy assembly and is compatible with up to a 32 tooth cassette.The unique coating formula on the bearing races makes them 75% harder than steel, highly resistant to corrosion, and provides an even lower friction than standard bearings. Not only that, but the coated products are covered by a lifetime warranty for added peace of mind. Plus, the low resistance from the hardened steel races and ceramic …