Bones Wheels 97A XF Double Lock V7

About: The amazing new X-Formula™ (XF) is another industry-leading innovation from Bones Wheels. X-Formula rolls over rough terrain like softer wheels but glides just like a harder wheel. Speed: X-Formula™ is extremely fast due to its super high rebound. X-Formula rolls much smoother and faster on all surfaces because it absorbs vibrations and cushions impacts far better than any other wheel on the market. Grip & Slide: The sliding capability comes from the unique blend of high-performance materials. X-Formula glides when you want it to and grips when you need it most. This is because X-Formula is specifically designed for every terrain. It has been developed over a period of ten years to optimize performance and perfect tuning. X-Formula is a very unique product. Durability: X-Formula™ is smooth, fast, and durable. It has been crafted from the highest quality and most durable materials. X-Formula is very cost-effective, and because it softens landings and dampens vibrations, it is also better for your body, potentially leading to a longer lifespan for your regular skate days. These wheels will change your life!.