Black Label Chris Troy Skull Black/Yellow deck. Black Label skateboard decks are made with premium 7 ply hardwood maple laminate. Measures 8.5" x 32.38" with a 14.5" wheelbase. Durable, high performance truck for all types of skateboarding. 356 T6 Aluminum hanger and baseplate, solid Chromoly steel axle, grade 8 kingpin, Indy cushions with cylinder bottom. Featuring superior turn and stability, better grind clearance, improved no hang-up yoke for grind tricks, and less wheel bite. They last longer and are stronger on impact than any other truck on the market. Spitfire Formula Four Urethane Wheels. 99A Durometer, 52mm x 31.5mm. Conical Shape. A true performance conical shape. Hand cut for quick response and less weight. Spitfire Forumla 4 wheels feature unmatched abrasion resistance which equals fewer flat spots and smooth anti-stick slide for more controllable grip and lasting speed.