Motorcycle Repair: rear brakes, suzuki gsxr600, rear brakes

Question

-------its an 03 suzuki gsxr600------------------

Followup To

Question -
My rear brakes went out all of a sudden. No idea what is wrong. I can step straight down with no resistance and brakes aren't working.  Any help would be appreciated.

Answer -
I need the year and model
Mike

Answer
i usually only answer questions about harleys, but I might be able to help.
Check your master cylinder to see if its full of brake fluid. Bleed the brakes. if that doesnt dolve the problem them you will probably have to rebuild or replace the master cylinder
Good luck and happy riding
Mike