Yes agree, I saw one on advrider where the guy fitted the 660 airbox and fitted one inside.Richard Simpson Mark II wrote: ↑Fri Jun 12, 2020 5:04 pm Nice!
I'd consider using a Li-Ion battery for this bike.
There's a selection here
https://www.denniskirk.com/motorcycle/b ... ithium-ion
US seller, but gives you an idea of available types etc.
Locations for battery either In bashplate box I will make, on rear rack inside a made compartment or in airbox. I might even try fit it below the carb to airbox location at the back of the engine as it is on the 640/660 rally but would need to fab something up
