Product Description
BRAND NEW Aftermarket 13mm complete front brake master cylinder, fits all K75/K100 2V non ABS bikes. Will also fit R80/100GS ('91-'95)and R80/100R/Mystic ('91-'95) bikes with 13mm master cylinders. If you have one of these Airheads please check that your master cylinder is marked with a "13" (it is usually directly to the left of the reservoir on the top or bottom of the master cylinder. Comes complete with piston installed, ready to bolt up. BMW gets $533 for these new, save big here!