Anyone out there got noisy front brakes on their Hyperstrada or Hypermotard? Mine has quite a groan coming from the front binders during moderate to strong use. If I come to a stop with very light force on the front brakes it'll stay quiet, but with even moderate lever pressure I get a nasty groan & vibration. I pulled the pads and deglazed them and added a bit of grease to the back of the pads to hold them to the pistons better. This made them perfectly quiet for approximately 5 stops, after which the noise came back same as before. I've checked all the hardware for correct torque, and the rotors do not seem to be warped. I've only got 200 miles on it and love it, but this noise has got to go. Anyone else got this issue?