Hawgs Landyachtz Zombies 70mm & 76mm Wheels [All Durometers and Colors] DIAMETER - 70mm | WIDTH - 46mm | CONTACT PATCH - 40mm DUROMETERS - 78a - Blue | 80a - White | 82a - Yellow LOTS OF URETHANE - These wheels leave a lot of thane on the ground, but also last a very long time in comparison to its competitors. GIANT CORE - Provides extra roll speed and a more consistent slide. GREAT FOR RIDERS OF ALL LEVELS - These wheels are easy to slide but are also great for cruising and learning new tricks.