Profile Design Front WheelsProprietary carbon fiber 80mm section tubular rimProprietary precision machined alloy hubs with custom depth flanges for extra stiffnessSealed cartridge bearingsHand-built assemblyItem SpecificationsColorBlackHub Drilling20spokesHub/Brake CompatibilityRim BrakeRim Depth80mmValvePrestaISO Diameter622 / road / 29"Valve LengthXLong 75mm+Wheel Size700cTire TypeTubularFront Wheel TypeRoadFront Hub Spacing100mmFront Axle Type9x1Spoke InfoSapim CX SprintRimProfile AltairSkewer IncludedYesRim MaterialCarbonDefined ColorBlack