I was riding my bike today 2009 blade non abs when all of a sudden the back locks up just two minutes earlier I had pulled over and it was fine. I couldn’t push the piston back in the calliper until I loosened the banjo bolt for the flexi hose at the top of the master cylinder. So looks like master cylinder rebuild time.My question is anybody else had this should I look at changing the master cylinder for a better one. Many thanks
Make sure your pedal is free and returning fully. It only needs to stick a little to prevent the return of fluid to the master cylinder