Sector 9 Backlash Complete Skateboard, 8.0-Inch x 30.5-Inch Rides on 9" Gullwing Pro III's with 59mm 78A Sector 9 Nine Ball wheels with PDP Abec 5 bearings This unique design is the perfect all-around cruiser board Pocket sized performance for the streets 7 ply cold pressed maple in a Concave mold