I drive an ebike by a German Company called Reise and Muller (https://www.r-m.de/en-en/bikes/ https://www.r-m.de/en-en/bikes/). For the electrics, it uses off t

I drive an ebike by a German Company called Reise and Muller (https://www.r-m.de/en-en/bikes/ https://www.r-m.de/en-en/bikes/). For the electrics, it uses off the shelf parts from Bosch which means you can buy spares (batteries, motors, controller etc) online and install them yourself with relatively little fuss. The motor also has a bunch of unused power that you can unlock if you're ok with getting your hands dirty ;)