I have 2 e bikes in my garage, I have 1156 miles on my AB. I replaced the pedals , seat post both broke after 150 miles or so but that was a total of 40 bucks so not a lot. The AB gets me approx 38 miles on pas 5. About 19 throttle only average speed 26 , 27mph first part of trip 19 , 21mph on the way home. It is better in some respects then my other the only areas I would improve on, better pedals (ball bearings fell out)....seat post snapped under seat and they really need to upgrade the brea...