Woodstock Mutants Longboard Wheels 70mm (Set of 4) Woodstock Mutants Longboard Wheels 70mm : It's time for your riding to evolve, but this is no normal growth. These will mutate your board into a sliding, freeriding machine! The Woodstock Mutants are unlike any wheel you've ridden. Utilizing a premium upgraded urethane, their durability is unnatural and the rebound is insane. A specially designed core and 80a duro combine to make the Mutants roll faster than any wheel on the market! The wheel is finished with a rounded lip and a stone-ground finish to eliminate the need for break-in time. Simply throw them on your board and slide your way through town. Don't just change your riding experience, mutate it! Durometer: 80a Diameter: 70mm Contact Width: 42mm