This is a set of optional Aluminum C Hubs for the Traxxas Slash 4x4. The hubs support the rear axles.FEATURES: Aluminum construction Anodized red in colorINCLUDES: Two aluminum C hubsREQUIRES: Installation on vehicleSPECS: Length: 49mm (1.93") Height: 27.5mm (1.08")COMMENTS: Also available in Blue (GHHC5206) Silver (GHHC5208)Golden HorizonsPart GHH05207