This longboard has a unique shape where the middle of the deck is lower than where the trucks are mounted. The trucks are actually placed higher than the standing platform which allows for greater stability at high speeds. This is a 7-ply maple construction with concave. Deck measures 9.4" x 38", with a wheelbase of 29.125", tail - 2", nose - 2". 180mm Reverse Kingpin Longboard Trucks. Top Rated Design Longboard Trucks. Quick Turning, Responsive, Fixed Axle - Color May Vary! 70mm Wheels 78a Hardness, Ideal for Turning and Sliding. 51mm Contact Patch - Color May Vary! Abec 7 Bearings, Oiled, Serviceable, Smooth. Black Diamond Griptape.