Ceramicspeed OSPW Aero Shimano 9100 and 8000 Pulley Wheel (Black Coated) Group-SRAM Rival The imbalance causes muscle damage

The imbalance causes muscle damage

The elastic waistband with a gripper ensures that your jersey remains perfectly in place during the entire ride

Valve: Reversible head - Presta and Schrader

Country of Origin: Nwd-Cm-Wht

Compatible with threadless headsets

Ceramicspeed OSPW Aero Shimano 9100 and 8000 Pulley Wheel (Black Coated) Group-SRAM Rival The imbalance causes muscle damageThe worlds fastest Pulley Wheel system just got faster. OSPW Aero features a lifetime warranty and is wind tunnel tested to have 40% less friction compared to a stock derailleur, making it perfect for time trials or triathlons. The OSPW Aero is an industry leading product co developed with one of the worlds leading aerodynamicists; Simon Smart and is chosen by World Champions and top athletes around the world. This OSPW system has handbuilt