Build quality is very damn sturdy. That as well as the brakes are why I gave it two stars. Usually I'd have specified it one. I’d give it zero if I could. -smooth ride. The E22 Professional includes a single shock with the rear suspension although the ride actually https://www.electricscooter.ltd/k11-electric-scooter-lg-battery-e-scooter-powerful-haibadz-electric-scooter/