Ok hear is the short.
I have a set of Morris Mags, i can bolt up the 6 bolt pattern rotors (CB750 sohc) but i have know idea what the rear sprocket brand is. I have the sprocket that was on the rim when i got it, it is the same as the Cb rotor. I have tested and i'm not #$%*ting at least300 roters and have yet to find a match.
I know they used this Mag on KZ, CB, as well as HD XLCR, and XL sportsters i have ruled out HD, they use a 5 bolt pattern on every thing for the sprocket.
if you have a clue to a soultion i would love it.
Now the rims where bought from a guy that bought and parted out a twin motor CB750 drag bike. (ya it was cool)
I have had them for 9 years.
Just thought i wold throw this out and see if any one has info be for i build a floting rear sprocket bolt on.