CeramicSpeed OSPW X Alpha Pulley Wheel System SRAM RED/Force/Rival XPLR E1 - ALPHA Aluminum Pulley Carbon Cage BLK CheckoutTitle=WTB Pure Saddle - Steel Spoke Interface J-Bend Skewer Included Color:HIGHRISE SPECTRAL

CeramicSpeed OSPW X Alpha Pulley Wheel System SRAM RED Force Rival XPLR E1 ALPHA Aluminum Pulley Carbon Cage BLK CheckoutTitle=WTB Pure Saddle Steel Spoke Interface J Bend Skewer Included Color:HIGHRISE SPECTRAL Spoke Interface J Bend Skewer Included No Defined Color Orange Rear Axle 12mm Thru x 157mm Color Orange Flange Diameter Right 60 Flange Diameter Left 58 Weight 304 Hub Drilling 32 Bearing Type Sealed Cartridge Hub Brake Compatibility 6 Bolt Disc Cassette Body Type SRAM XD 11 12 Speed Center to Flange Right 29 Center to Flange Left 41 mounts to the front of each roller ski The 14 tooth upper and 20 tooth lower Alpha pulley wheels feature ADR (Active Debris Remover) bearing protection that completely encloses the bearings Their composite teeth material offers prolonged wear protection and noise reduction while the solid aluminum discs eliminate the potential of external objects getting stuck