Hi Bobdod... I find it's good practice to keep an eye on these Fazer/R1 brakes as they do get a bit crabby; causing them to stick and bind occasionally.
I remove my calipers every so often, remove the pads and clean the pistons in situ with WD40 & a pain brush.
I hope this helps...
I remove my calipers every so often, remove the pads and clean the pistons in situ with WD40 & a pain brush.
I hope this helps...

AKA - Jase / Carbonkid...