Bones XF-Death Venom V6 99A Wheels 55mm risers Add in our MTE-3 triple-density

Add in our MTE-3 triple-density comfort package

Increases blood flow and pain relief

Hinged Design: Offers flexibility at the neck for easy adjustment and maximum comfort during high-energy activities

Redesigned for skateboarding

Mellow side-to-side concave with steep nose & tail kick

Bones XF-Death Venom V6 99A Wheels 55mm risers Add in our MTE-3 triple-densityDiameter: 55mm Durometer: 99a Wheel Width: 35mm XF 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