Originally Posted by spinnanz

I wanted to avoid a modern throttle and wires up front so the original 3 speed gear leaver was removed (new rear hub is single speed) and a 1980s era Shimano grip shift fitted. The grip shift pulls a cable which is routed to an electronic throttle on the pannier bag

The battery is included in the price however it was free faulty battery which was 72v 10ah which I repacked to make a 36v 20ah.