Shark Wheel 70mm / 78a Firefly Transparent Blue LED Wheel Height 78mm what does ABEC really mean

what does ABEC really mean

ensuring maximum control and performance

High quality dual density EVA foam

Crafted from a cotton-poly blend

Shell/Outsole Material:vinyl - hard

Shark Wheel 70mm / 78a Firefly Transparent Blue LED Wheel Height 78mm what does ABEC really meanFirefly formula (Light Up Wheel) with blue lights Excellent for cruising carving; California Rolls fit smaller decks Penny Boards & Cruisers 70mm 78a Longboard Wheels All light up wheels are inherently slower, as they work with friction to create the light up effect Best wheel in the world over rough terrain (pebbles, debris, sand, water, etc) All Firefly wheel purchases come in sets of 4 wheels total Fits all standard cruiser skateboards Patented