There's a bit of a wobble with the current measurements, maybe 5 degrees or so (rotationally around the radius of the body tube). I don't think it's enough
Are these still available? I finally broke that testing prototype (one of the front "arms" snapped when it got caught on one of the straps of
I believe Palmers Pursuit Shop also makes a metal elbow but I am not positive.
I second the Pro Team elbows. I have two of their new run