FHK Fastrack is a cementless tibial tray with a 500µm thickness porous titanium layer under its underside. It has enlarged wings compared to traditional FHK implant, spikes under its lower face as well as windows allowing to pass an osteotome. This tray is available in a fixed and mobile version, compatible with first intention cement or cementless femurs and allows the placement of a first intention diaphyseal extension.