6'3" here and feel your pain. I ended up with a corbin and it makes a pretty big difference. Might be worth sending a message to the spencers seat mods guy and see if he could increase height a little bit. Other than that they're aren't a whole lot of options other than add something on top of the seat or find something custom...
Love is the feeling you get when you like something as much as your motorcycle - Hunter S. Thompson
I just mı̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̨ade you wipe your screen.
-2009 Suzuki GSX-R 750 Race Bike
-2007 Honda 919
-1995 Nighthawk 750 (Tboned)
-1983 KZ 440 (Sold)