friction bike

Hello i have built my first friction drive motorized bicycle with an old mountain bike and a homelite super 2 31 cc motor. my main issues are with my gas tank, my engine mounting system and with stopping the motor. my first problem i assume can be fixed easily but i dont know how. my gas...

Hello all. I'm new to the world of motorized bikes. I just want to share a little about how I got started. I lost my driver's license due to lack of insurance, so I was in need of transportation. A regular bicycle just wouldn't do, and I couldn't afford a moped. I had about $60 to spend on a...