I HAVE JUST BOUGHT MYSELF A 1981 CB900 F2 BOL´D´OR WHAT AN AWSOME BIKE I LIVE IN AUSTRALIA & HAVE BEEN LOOKING AT BRAKE CALIPER REBUILD KITS IN CANADA ON EBAY BUT I HAVE BEEN TOLD THE BRAKING SYSTEMS ON OUR BIKES HERE IN AUSTRALIA ARE A DIFFERENT SIZE TO THE BIKES IN THE STATES ETC IS THERE ANY DIFFERENCE BETWEEN THE CB900 F2 BOL´D´OR IN THE STATES & AUSTRALIA? CHEERS..........TYSON