X-Formula™ is extremely fast because it has a super high rebound. • X-Formula rolls much smoother and faster on all terrains because it absorbs vibration and softens impacts much better than any other wheel in the market. • The slide-ability comes from its unique blend of high-performance materials. • X-Formula will slide when you ask it to, and grip when you need it most. • X-Formula is specially formulated for any terrain. • X-Formula™ is smooth, fast, and durable. These wheels will change your life! • Manufactured in the U.S.A at the Bones factory in Santa Barbara, California. • Skater engineered and designed for the ultimate performance. • Wheels are sold in sets of four. • X-Formula 97A Duro • Bones V7 Double Locks Shape - Tighter profile & straighter edge for better lock-ins with added width for more slide control • Wheel Diameter: 58mm • Wheel Width: 38mm
