Bones Head Rush X-Formula 99A V5 Sidecut (55mm) Alltimers28102021 a well-known professional skateboarder and

a well-known professional skateboarder and artist

Durable rubber sole gives you grip and traction across multiple surfaces

With its focus on innovation

Herringbone traction pattern on outsole provides stable

Arto Saari

Bones Head Rush X-Formula 99A V5 Sidecut (55mm) Alltimers28102021 a well-known professional skateboarder andBones Head Rush X Formula 99A V5 Sidecut. Sold as a set of four. Imported. Imported. About: The 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