V2 cases are 4 way adjustable: Fore and aft, up and down.
The door reinforcement bar also has 2 drink holder indents, plus 2 threaded holes to store the butter fly nut that secures the case to the SW motech racks:
Roof rack has tie down / Rok strap slots, drink holders for campsite use, and the middle handles permit me to carry one pannier in each hand.
SW motech racks are quickly removable with quarter turn fasteners:
No heat issues from the exhaust.