Bones X-Formula Skull Berries V5 Sidecut 50mm 97a Wheels - White (Set of 4) Sector 9 Complete The gusseted design adds further

The gusseted design adds further reinforcement

Grips on any terrain

Black Laces (90-in)

BB: BSA European

Bones X-Formula Skull Berries V5 Sidecut 50mm 97a Wheels - White (Set of 4) Sector 9 Complete The gusseted design adds furtherThe 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