Storm2 on the Falco and on Debz' Fazer here. Debz got 20,000 miles out of a rear while commuting from Newbury to central London four days a week
It was squared off a bit, but still usable and not down to the wear indicators. Great in the wet she says.

Not tried them properly in the wet myself, but they've been fine in damp conditions and I did managed to grind the Falco's side stand on a Chippenham roundabout in the dry :