CeramicSpeed OSPW Pulley Wheel Aero System for Shimano 9100/9150 and 8000 SS/8050 SS - Coated Races, Alloy Pulley, Carbon Cage, Black Cable & Housing Accessories UPC: 888571022627

UPC: 888571022627

161477-Q0-L

UPC: 710845839450

UPC: 811079023780

129174-Q0-L

CeramicSpeed OSPW Pulley Wheel Aero System for Shimano 9100/9150 and 8000 SS/8050 SS - Coated Races, Alloy Pulley, Carbon Cage, Black Cable & Housing Accessories UPC: 888571022627CeramicSpeed's OSPW Aero system has been developed in close collaboration with one of the world's leading aerodynamicists. The development process behind the OSPW Aero spanned over two years, where extensive wind tunnel testing influenced multiple design iterations. The end result is an entirely new cage structure wrapped around our existing mechanically optimized design. Locally reduces drag by an average of 40% compared to stock derailleurs