in frame

  1. J

    4 stroke kit to love for 400$? or go 2 stroke?

    hello. i am planning on putting a bike motor kit into a 26 inch mountain bike. i am good with my hands, though dont have welding equipment available or else i would hack something in. i live in my rv, so this is a big investment for me. im trying to put this thing together so i can go to...