I like that the mount has vert adj for the sake of the passenger and can swing towards me when I am solo.
I am using indust. strength velcro and it really holds.
Many people I am sure would rather use the "no drill" mount and I look forward to hearing others thought..that mount is $129 I think.
These are made from nice thick alum. and I will post continued updates and I try to beat it up 
Now to find a dark cloth to drape over my dash & electronics so folks won't see all the goodies when I am in a store or parking lot !!!
cigar smoking, wilderness first responding, ham talking night nurse who is overland certified and a fellow of the Royal Geographical Society.....
now everyone say "so what where have you been lately?"