FS 813.A2 is about as steep as it comes for a 4x4 and is near the limit of what is ride-able without being a hike-a-bike. Accessed just off of FS 813.2A
from Jack's Cabin road, it connects directly with Cement Mountain Trail
and Roaring Judy Trail 552
Most of the really tough climbing happens in the first mile or so, but then begins to let up a bit in the last few miles.