I own a Tout-Terrain Panamericana with 2200 miles in 7 months now. BaFang 750W motor, 50V 24.9Ah battery, Rohloff Speedhub transmission, Dynamo hub providing 2 USB connections. Bike fully loaded weighs 150 lbs. and pulls a TT Mule trailer carrying 70 lbs. of gear. Bike, rider, trailer, gear and...