Can anyone tell me how easy it is to retract the front caliper pistons on a K11? I've changed pads before but wanted to know if these require a special piston rewind tool or if you can just use your hands to push it back in? does it need twisting back?
Also, are the discs bolted in anyway or are they just held in place by the caliper?
Also, are the discs bolted in anyway or are they just held in place by the caliper?