Who says you can't reinvent the wheel? The Shark Wheel Sidewinder 70mm 78A Longboard Wheels have done just that. So what separates these wheels from the rest? Their innovative design is the reinvention of the wheel, literally. These wheels ride smoother, last longer, and glide faster than traditional wheels. Great for cruising, these wheels are a perfect fit for smaller decks like penny boards, cruisers, or mini-longboards. These wheels will also provide you with more grip and slide control over a variety of terrains than traditional wheels would. Quickly and easily cruise around town on your Shark Wheel Sidewinder wheels.