Bones X-Formula Wheels 99a - 53mm V1 Standard Wheel Size:53 Featuring a durable nubuck upper

Featuring a durable nubuck upper

Slappy Trucks deliver unparalleled stability and control

Front Screen Printed Graphic

Opera Clear Rails

redesigned heel for fit and comfort

Bones X-Formula Wheels 99a - 53mm V1 Standard Wheel Size:53 Featuring a durable nubuck upperAbout: 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 & Slide: The