CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9200/9250 8100/8150 - Coated Races Alloy Pulley Carbon Cage BLK MFPN=21156 Gender/Age Unisex Color Charcoal Size

Gender/Age Unisex Color Charcoal Size Medium Season Cool Weather Cuff Length 6 Material Wool Defined Color Black

D-rings up top for lashing

Intended use: loose loose over hard medium

It is constructed with a fully windproof and water resistant softshell material in the front and a light

Stack Height (Extended Length - Travel): 32mm

CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9200/9250 8100/8150 - Coated Races Alloy Pulley Carbon Cage BLK MFPN=21156 Gender/Age Unisex Color Charcoal SizeCeramicSpeed'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 Developed