Z-Flex Fiberglass Laminate 29-Inch Skateboard Deck Z-Flex Fiberglass Complete is a square-tail cruiser that features vintage ads and graphics from the 50s and 60s under clear grip tape. Constructed with 5ply wood with a layer of fiberglass on both the top and bottom. Includes 5" rough polished trucks and 14mm raiser block. 78A Z-Smooth Wheels with Abec3 stainless steel bearings. Length: 29" Width: 7.5" Wheel Base: 16"