Ride Pace
Category 1 - Intermediate pace, 14-16 mph avg, long rides (+30 miles) hilly
Category 2 - Intermediate pace, 13 -16 mph avg, shorter rides (20 - 30 miles), rolling
Category 3 - Moderate paced, 12 - 14 mph avg (15 - 25 miles), flat - rolling
Category 4 - Very Easy, 10 -12 mph avg (max 15 miles), mostly flat (Think tour du hood, entry level riders)