Like the Bike, it is great fun to journey. In comparison with a Sur-Ron X it is a real bike! It has a loud reduction gearbox, perhaps Sur-ron will need to replace straight Slice gears with helical ones. Even now a lot quieter than any ICE motorbike. The Ultra Bee https://danteigfda.glifeblog.com/35883216/surron-electric-bike-an-overview