Bry,
Small World..
I am a Chopper Builder as well out of My home shop in Utah (1953 Logan 11" 922 Lathe, 1945 Index Mill w/ B&S#9 Taper Head, I like the Vintage Machine tools... (and I have build a few XS650's)
I see your running a 200mm rear on that Bike, did you offset the motor or are...