Originally Posted by Venice Motor Bikes
Be careful of that chain tensioner!
Many builders advise putting a screw through the tensioner & into the frame rail to keep it from ever moving & causing chain problems.
I concur. That rubber handlebar grip is eventually going to compress, loosen and the tensioner is going to rotate inward trashing your rear wheel/spokes.
Secure that bracket so it CAN NOT move. It might feel tight now but give it a few miles and you'll see what we're talking about.