Originally Posted by KC55
Hi, need a little help...I have a Schwinn Ruler and want to motorize it. This will be my first motorized bike. What kind and size motor will work???
It doesn't look like a lot of room "in frame" for a HT. You would have to measure it to find out. The 4 strokes take even a little more room in the frame. You might look into a rear mount chain, belt or friction drive.