PowerTap G3/G3C Rear HubsItem SpecificationsColorBlackIntended UseRoadHub Drilling24spokesRear Axle Type10x1Cassette Body TypeCampagnolo 11Hub/Brake CompatibilityRim BrakeRear Wheel TypeRoadRear Hub Spacing130mmSkewer IncludedNoDefined ColorBlackSpoke TypeJ-Bend