BONES WHEELS X-Formula XF V6 Widecut 99a Skateboard Wheels 8.125 8 SUGGESTED RISER SIZE (IN):

8 SUGGESTED RISER SIZE (IN): 1/8

L: 32 – 38 in

but it is give and take

which can improve roll speed

BONES WHEELS X-Formula XF V6 Widecut 99a Skateboard Wheels 8.125 8 SUGGESTED RISER SIZE (IN):About 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