The ERGO3 is tailored for SPD-SL, Look, Garmin and Time pedals. It adds 24mm rearward cleat adjustment range to your shoes. Compatible with Shimano SPD-SL, Garmin, Peloton, Time, Look Delta / Keo.Not compatible with Bont Vaypor, Bont Helix, Bont Riot TR and Bont CTT-1 shoes.25g / 0,85 Oz.Aircraft aluminium (6061-T6), silky Black anodized.M5 Nylon tipped Torx25 screws.Two years warranty.In the package: 2 PatroCleats ERGO3 adapters, 6x 10mm, 6x 8mm screws + two shoe-curvature-shims.