CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9200/9250 8100/8150 - Coated Races Alloy Pulley Carbon Cage BLK Manufacturer Number-11.4018.111.041 308 lb recommended max rider Rate Range:500-550Lbs

CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9200 9250 8100 8150 Coated Races Alloy Pulley Carbon Cage BLK Manufacturer Number 11.4018.111.041 308 lb recommended max rider Rate Range:500 550Lbs 308 lb recommended max rider weight limit Gender Age Men's Color Black Material Synthetic Clamp Style Std Rails Defined Color Black Saddle Cut Out No Rail Material Chromoly Size SM MD Rider proportions and preferred position can affect final fit Four spring tension settings allow customized setup based on ride conditions The development process behind the OSPW Aero spanned over two years where extensive wind tunnel testing influenced multiple design iterations