X-Formula Servold Eternal Search 54mm V6 Widecut 99A Durometer:99A hardwearing grilamid – the ideal

hardwearing grilamid – the ideal material to withstand sand

it can be surfed confidently in overhead waves

holding speed and drive

Works great on pintail and squaretail logs

Best in knee to Head high surf

X-Formula Servold Eternal Search 54mm V6 Widecut 99A Durometer:99A hardwearing grilamid – the idealAbout 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