CeramicSpeed OSPW RS Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Aluminum Pulley Carbon Cage Red MFPN=11.4018.105.061 The new version weighs 167

The new version weighs 167 grams less than previous models

Designed for single speed aficionados who want simplicity without sacrificing braking performance

Kryptonite`s strongest chain for ultimate security in high risk areas

Includes stem and handlebar mount options

CeramicSpeed OSPW RS Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Aluminum Pulley Carbon Cage Red MFPN=11.4018.105.061 The new version weighs 167CeramicSpeed's OSPW RS System for Shimano Road Dura Ace R9250 and Ultegra R8150 has been lifted with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets making up the whole of which the OSPW RS System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The