Though I no longer own the 1200 Sport, I have my maintenance records: Similar to your B1100.
First couple of sets were Metzeler 880
Several sets of Michelin Pilot Road 3 & 4
Mileage between changes:
8180
9188
11800
9000
10000
8000
6000
I weigh in at approx 165#. Lots more front braking vs rear, other than for light trail braking.
Ran approx 37psi rear/35psi front.