Hi Padraig, from the rainy land as well. I recently got a rear calliper of 03 Fazer from Merlin bike parts. 0402 236323 is the phone number. They might still have a set of carbs of the bike, there is also a bike dismantler in cork Called p&t motorcycle parts who has a 99 Fazer for parts.
I should know after today if I need new ones, getting pissed of at this stage,I seen the rear master cylinder on the site but only saw front calipers.I have heard this argument before about the trx850 and also the 2005 fz1 fits with a little bit of fiddeling.Is the trx850 a direct bolt on job??