Enough for 3 bicycles, Includes 12pcs brass olive and 12pcs stainless steel insert. High Quality metal.Perfectly fits Shimano BH90 system.Compatible for Shimano M615/M675/T750/M785/M985 /M7000/M8000/M9000.Disposable articles, because the brass olive head after use will be deformed.Colour:Silver+goldMaterial:Aluminum alloyPackage Contents:12 * olive heads12 * oil needlesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.