Specifically designed for carving Highly unstable at high speeds. Do not recommend for downhill skating. Works best with Sector 9 boards designed specifically to compensate the truck charactericstics. The Bigfoot Pathfinders come in at 70mm x 45mm with a 39mm contact patch. Poured with the latest 80a SHR formula. Featuring a stone-ground contact patch with a center-set clear hub & acute angled lips. Our R&D team put these wheels together for freeriding and sliding! This is our newest addition to popular line of Just Add Wood packages. Designed for the longboarders and cruisers. This contains everything you need to upgrade all your accessories. Includes: Gullwing Sidewinder 9.0 Trucks - 70mm Bigfoot Wheels - S-Type 1.5 Hardware - 6mm Longboard Risers - Abec 7 Bearings.