Originally Posted by ducnut
It's the semi-metallic pad material. My Stumpy does the same thing. Once, they wear out, I'm going to an organic pad.
It can't simply be a matter of organic vs. sintered brake pads. Both my Stumpjumper and Superfly 100 have alternated over time between noisy and quiet brakes. The brake pads on both bikes are factory originals.
Dizave opined: Why do you care where the premises come from? They are above reproach. For all intents and purposes, you can just make up all your premises, since they can't be proven anyway. That's why we need premises.