hi guys,,, when i purchased my 1976.... reg,, as a 77 in vict, aust ,,,,the previous owner swapped the front master cycl... to a 13/16 round master cycl... i,ve got twin calibers on the front as 1976 in aust,,, it does pull up very well ... i did meet him a few years ago and he asked me if i,d like toooooo swap it for the orgional 1,,, no thankyou was my answer ,,as he used to race 650 at different country tracks in victoria australia ... regards oldbiker