2 Decks Tony Hawk Skateboard Build Your Own 31" Huck Jam Series Tony Hawk Build Your Own Skateboard Includes 2 Decks and 2 Set of Wheels Deck : Two 9-ply full sheet decks. Concave decks wtih double kicktail. 31"x7.5" street/park style & 31"x8.0" park/street style Trucks : 5" THHJ cutome lightweight aluminum "Blazer" trucks Wheels : THHJ 54mmx34mm, 97A hand-casted polyurethane speed wheels and THHJ 50mmx27mm 97A polyurethane street/park wheels.