2 reviews All Terrain Conversion Kit $259.00 1 review 6/7 inch All Terrain Pneumatic Skateboard Wheels (Single) $49.00 2 reviews Cloud Wheels-Discovery 120MM $169.00 – $199.00 1 review Hub Motor Wheel Replacement Tires $60.00 33 reviews Airless Wheels $69.00 – $209.00