2004 BMW R 1150 R "whats brake servo" Questions

Hi, I have a BMW R1150R (it's a motorcycle, you do those too?) 2004 model. It has ABS servo brakes. Thats great, as long as they work. But my brakes sometimes (quite often) loose the servo, so there ...

...servo brakes check that one of the brake lamp switches isn't sticking on. This causes problems with the early servo systems. Be carefull with the servo systems there may not be full braking with a ...

...brake reliability and/or overall longevity? At my age, not riding very aggessively any more... Thank you. Mark Hi, Mtweimrunner for this situation I would call my local dealer or reputable shop's ...