1. 2

    BBR Tuning 49cc friction drive on a foldable bike

    I am aware it has been done but the post about it on this site was with a Staton kit. That’s more expensive and not on amazon. Would it be possible to install it and it still be foldable? Engine kit on amazon...
  2. K

    motorizing a foldable bike (HELP)

    Hey all, this is my first time posting to any sort of forum, so I hope I am doing this correctly. I'm a college student looking for a more convenient method of transportation, so I'm hoping to motorize (gas) my foldable citizen gotham 7 bicycle. Here's a link to the bike...