This pressure Ring is made by the OEM supplier Sachs and equivalent to the BMW supplied part in every way.
Whenever you replace your clutch disk, it is imperative that you also replace this part to ensure that you get the longest life and best performance out of your clutch. Also replace the Pressure Plate and the Diaphragm Spring
Be sure to thoroughly clean the contact area before installing and always use new bolts!
Fits all 2 valve twins from 09/80 production onward and all K75 models
Equivalent to 21 21 1 457 280