How about a lighter 4 cylinder CB750 aircooled with 4 exhaust pipes. 
Plus a possible CBX 800 SEI liquid cooled and inverted forks in the drawing board
[attachment=958]
Sorry picture did not come through, will repost once I locate the issue

Plus a possible CBX 800 SEI liquid cooled and inverted forks in the drawing board
[attachment=958]
Sorry picture did not come through, will repost once I locate the issue

