DECK : Size:9* 41 inches. Material: 9 plies of Canadian maple,Canadian maple with greater flexible and lighter weight provide players with better customersï¾ service. Meanwhile, the maple is tightly attached with high-quality water-based glue, lightweight but durable, nice appearance. TRUCK: Size: 7 inch with Axle width. Material: 356-T6 aluminum alloy base plate and hanger under gravity casting heat treatment with T6 process, with quench, aging, cleaning and finishing treatment. The surface is well trimmed, grinded and painted. Kingpin: highly tempered steel kingpin, stable and durable. PU cushion:100A durometer, more stable and is suitable for ABC skateboard. WHEELS Size: Diameter:70mm Thickness:51mm. Material: 85A PU wheels . BEARINGS: ABEC-9 bearings with high-speed Inbricant.