Besides the small screw, the Blue Radius III looks amazing, is super light.

I bought this as well as the Radius II due to reading a large number of reviews saying the Radius II was actually better than the Radius III

The Radius III is:- more compact (as opposed to being unnecessarily large)- provides better shock absorption (the Radius II is too stiff;

The Radius III is:- more compact (as opposed to being unnecessarily large)- provides better shock absorption (the Radius II is too stiff;