A femoral knee replacement prosthesis is disclosed including a femoral component, a tibial bearing component, and a tibial platform component. The femoral component includes an anterior condyle with a proximal lateral aspect adjacent a proximal medial aspect and separated by a patella groove, a distal lateral aspect adjacent a distal condyle medial aspect, and a lateral posterior condyle parallel with a medial posterior condyle. The distal condyle lateral and medial aspects are inferior the proximal lateral and medial aspects and the lateral and medial posterior condyles extend posteriorly from the distal condyle lateral and medial aspects. The tibial bearing component includes a proximal side for mating with the femoral component and a distal side. The tibial platform component includes a proximal side with an opening for receiving the tibial bearing component and a distal side including a post adapted to be fixed in a tibia.