Bones X-Formula 99a V6 Wide-Cut Leaving Skateboard Wheels - Black Size:56mm The removable shields keep the

The removable shields keep the crud out

The axles are precision machined

Redesigned Conical Bushing Shape

Weight: 1 lb 4 oz / 0

Bones X-Formula 99a V6 Wide-Cut Leaving Skateboard Wheels - Black Size:56mm The removable shields keep theThe amazing new X Formula (XF) is another industry leading innovation from the BONES WHEELS factory. X Formula rolls over rough terrain like softer wheels do, but slides much like a harder wheel will. Speed: 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. Grip & Slide: The slide