CeramicSpeed OSPW Pulley Wheel Aero System for Shimano 9200/9250 and 8100/8150 - Coated Races, Alloy Pulley, Carbon Cage, Black Transport as well as an all-purpose

as well as an all-purpose household lubricant

RS2952 FK1548 941948-06

it is designed to accommodate smaller Garmin models (200/500/510) and other computers

Manufacturer Part Number: Y3SP98090

ER6730 HT6180

CeramicSpeed OSPW Pulley Wheel Aero System for Shimano 9200/9250 and 8100/8150 - Coated Races, Alloy Pulley, Carbon Cage, Black Transport as well as an all-purposeCeramicSpeed'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