MATERIAL: Full CNC AL 7075-T6 machined body AXLE: Full CNC machined axle in Ni-CrMo heat treated BEARINGS: 2 high quality sealed bearings (6092) FLANGE DIAMETER: 47mm FLANGE WIDTH: 71.45mm FEATURES: Own design body, cones and axle. 36h only New in 2018 is the cone design, for the nylon hubguards fit over. COLORS: Anodized flat black, flat red, flat purple, flat dark blue, slick oil and polish