Originally Posted by 0megaMan
A SE Racing single speed, CroMo frame that measures 16" from bottom bracket to top tube. I do not think I can squeeze a 4 stoke in there so I ask which kit do you guys recommend?
Cut a piece of cardboard 8" wide x 9 1/2" tall and place inside your frame
on the level to see if the 49cc 4 stroke motor and carb will fit.
Welcome to the forum from SoCal.