All-Terrain Formula™ (ATF) wheels are poured in a special soft urethane that Bones calls All-Terrain Formula or (ATF). ATF wheels are excellent for rougher terrain so regardless of road quality, this revolutionary formula will roll you there quickly and smoothly. Hardness is 80a.
The 56mm diameter wheels have 40mm width. 59mm have 44mm width.
Made in the USA.
