I looked at their stuff many times and gave it lots and lots of thought. Grip Ace is available elsewhere and so are various other internal throttle designs and lever setups.

Ultimately, for various reasons, I went with stock levers, a Posh throttle, and a pair of Motogadget M-Switch Minis with custom..."escutcheons"(?)

 

Indeed Dave, i think my only salvation is that i am already into the Tree Hugger bars $$$, if not, i would be gone...
.
still what harm can a few hours googling, and couple of emails do