Bones Wheels: Double Wides V8 54mm 97A Size:54mm Comfort Liner – Heat moldable

Comfort Liner – Heat moldable dual density Intuition foam and integrated lacing

Premium construction featuring carbon stringers and fiberglass

Fine rib knit acrylic - resistant to pilling and shrink

When the storm is raging and the winds are pelting your face with snowflakes

By utilizing crumple-zone cylinders that crush uniformly on impact

Bones Wheels: Double Wides V8 54mm 97A Size:54mm Comfort Liner – Heat moldableAbout X Formula 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 softens impacts much better than any other wheel in the market. Grip