Muckefuck Tobias Kupfer Skateboard Wheels 53mmMuckefuck high performance urethane is the result of many years of product testing, specifically formulated to resist flatspotting while maintaining a high rebound for a quicker response and higher roll. The urethane is the perfect black of grip, slide and durability Professional Riders Take On These Wheels: Keith Melia These wheels are the best product ever created in skateboarding. To take a basic object; the wheel, and create a product of shear