ROUGH RIDERS
- RUNNERS
- 56x40 or 59x40
- high energy core
- all-terrain formula 80a
- black
About All Terrain Formula™ (ATF)
All-Terrain Formula™ (ATF) wheels are poured in a special soft urethane we call 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.