Although I want to rig up a belly or under seat tank, the easiest option is one of the tour tanks that mounts like a beer keg on the rear rack.
I can use quick disconnects on the fuel line and remove it when I'm not out on the longer trips... Only thing I'm worried about is perpetual wheelies!!!!
like this
http://www.tourtank.com/triumph35.html
just need a big Rocket fuel sticker?
2.25 Gallon Tour Tank
(8-inches x 12-inches)
Aluminum Tank comes with:
Black Steel Brackets
Vented Cap
1/4NPT Threaded Outlet
3.5 Gallon Tour Tank DLX
(8-inches x 16-inches)
Aluminum Tank comes with:
Black Steel Brackets
Non-Vented Cap
Vent Tube in Filler Neck
1/4NPT Threaded Outlet
Internal Baffle