Replacement pad and spring sets for Shimano disc brakes *Modern series (2-piston) pads fit: XTR-M975/966/965, Saint-M800, XT-M776/775/765, SLX-M665, Hone-M601, LX-M585, Deore-M545/535 M06/M07 versions: 'S' steel back plate / 'Ti' titanium back plate; except M06 pad uses steel back plate even though not 'S' model, while M07 pad uses an aluminum back plate Metal compound is longer lasting and more fade-resistant than resin, while resin compound is quieter and generates less heat than metal Set includes: 2 pads and 1 retraction spring (and cotter pin when applicable)