The Back 40 is a trail network in Bentonville that is just loaded with goodness. Located at the north end of town there are a series of trails all connected into a series of loops, you could spend a whole day here.
Location: Bentonville, AR.
Directions: There are multiple trailheads:
Technical Level: Medium to high depending on what you ride
About 1100 feet of total climbing for the 12 miles that we rode, putting it on par with Austin.