Another option which I used on a Systemsix is a saddle rail mount, but this negates your ability to run a saddlebag. Plenty to be found on eBay, mine was a Magcad creation.
Another option which I used on a Systemsix is a saddle rail mount, but this negates your ability to run a saddlebag. Plenty to be found on eBay, mine was a Magcad creation.