Here's a link to the build.
3000 watt 80 amp controller, 2 x 48 volt 10 amp batteries, 54.6 km/hr top speed, aprox 40 km per charge.
3000 watt 80 amp controller, 2 x 48 volt 10 amp batteries, 54.6 km/hr top speed, aprox 40 km per charge.