CeramicSpeed OSPW X Alpha Pulley Wheel System SRAM RED/Force/Rival XPLR E1 - ALPHA Aluminum Pulley Carbon Cage BLK CheckoutTitle=WTB Pure Saddle - Steel mounts to the front of Inner Ring Compatibility:32T

CeramicSpeed OSPW X Alpha Pulley Wheel System SRAM RED Force Rival XPLR E1 ALPHA Aluminum Pulley Carbon Cage BLK CheckoutTitle=WTB Pure Saddle Steel mounts to the front of Inner Ring Compatibility:32T mounts to the front of each roller ski Integrated Light Yes Helmet sizing in cm 56 62cm Misc Velvet Black Visor Yes Certification CPSC EN1078 ASTM F1447 NTA 8776 E bike e Bike approved Yes Size L Primary Color Black Their composite teeth material offers prolonged wear protection and noise reduction while the solid aluminum discs eliminate the potential of external objects getting stuck The pinnacle of efficiency and protection when paired with their hand built hybrid ceramic bearings