Sector 9 Drifter II Complete Skateboard, Blue, 9.2 x 38.1-Inch Rides on 10" Gullwing Chargers with 74mm Race Formula wheels and Abec 5 PDP bearings The Drifter II is the ultimate carver commuter With a soft playful flex you'll be carving and pumping to the next spot smiling the whole way It has drop through truck mounts making it easier to slide and less effort to push Fiberglass and 4 ply maple sandwiched in a camber mold with CNC drop through mounting