Vigorboard AIR Pro - Red - Latest One Piece Wave Board The latest in caster board design Lightweight board engineered from a fatigue resistant reinforced industrial grade polymer, moulded into a single piece design 76mm polyurethane wheels and precision ABEC-5 bearing casters for a smooth ride on almost any type of pavement FREE Upgrade to ABEC-7 Bearings. FREE Upgrade to high grade alloy casters. Stylish Camouflage Carry Bag, Toolkit & Video Disc