F4 101D Conical Full Skateboard Wheels Diameter:56MM Performance Cushioning combines impact protection

Performance Cushioning combines impact protection with comfort to keep you pushing

style and warmth all in one

Topped with a zip-through stand-up mock collar for wind protection

- Curved brim

Back by popular demand

F4 101D Conical Full Skateboard Wheels Diameter:56MM Performance Cushioning combines impact protectionConical Full Shape The Formula Four Conical Full skateboard wheels feature Spitfire's performance urethane that lasts longer and withstands more abuse than the competition. Pick which duro you're looking for after assessing the varying attributes, 'cause this is getting technical. Spitfire Duro 101 The Duro 101 by Spitfire is harder of the two durometers, they will be faster in a skatepark than the 99Duro wheels, but are also more slippery. They will