Quick HitVersatile skateboard wheels. Soft enough for cruising and hard enough for speed/ sliding. DescriptionThe Spitfire 99D Burners are high-quality, budget-friendly, and versatile skateboard wheels. Primarily engineered for beginners to intermediate riders. These wheels have a classic Spitfire “bighead” shape. A medium width wheel that offers good surface contact for better control. The hardness of these wheels fall right in the middle, delivering a versatile balance of performance. These wheels will be soft enough for crusty street spots. Yet, hard enough for better speed and the ability to powerslide & revert. Select these wheels if you are starting to feel comfortable riding your board, and are looking to move into learning some tricks on your board. Maybe taking on street skating for the first time, or adventuring into the skate park. (Sold as a pack of 4 wheels) Features Color & Size: Grey - 52mm | Yellow - 53mm | Red - 54mm | Blue - 55mm | Purple - 56mm Material: High-Quality Urethane Hardness: 99D Medium Edges: Bighead Profile Surface: Treaded Surface Ideal Use: Cruising, Street Skating, Park Skating, Transition Skating, Beginner - Intermediate Riders Written ByChad