Got a few parts mocked up. The extra long forks are good for prototyping, may end up with something shorter. Wheels, 21" front, 18" rear. Rear is blocked up to simulate a 150/70 dual sport tire. Frame height under engine cradle is 14" right now, no engine weight. Pretty high...
Might need the triple clamps from the XL200R as well, or similar. Based on the wheel from same bike the forks are set too far apart in the CB360 triple clamps. Got an alloy rear wheel from a 74 XL250 coming my way by week's end, with a tire which will help with the mock up and planning.
I figure I need rear shocks with a 3" - 5" travel to get 5" of wheel travel. Just some quick measuring showed me that. I'll need to fabricate and weld on some new upper shock mounts, forward of the current location. Steer tube is 26 degrees from vertical, trail is 3"
Gentlemen, your thoughts.