Originally Posted by GB
It's not going to work. I tried.. The plate needs to be positioned midway thru the advtank rack in order for the quick release red button to be accessible. I thought I could still mount it, then attach RAM ball mounts to the back of the plate and attach them with RAM arms to U bolts attached to the passenger grab handles.. It is doable, it won't be pretty.. so I didn't do it. I did rig it up and it looked goofy and it limits the rider's space to being confined to the front half of the seat.
That's too bad. Thanks for the update.