Embodiments of the present application relate generally to provisional orthopediccomponents, and specifically, to a trial system including a cam module (10) anda trial femoral component (100) that can be used during joint replacement surgery.The systems and methods described help a surgeon prepare a patient's boneto receive a permanent implant by providing a system that can be used to guide preparatorybox cuts, and that can then be completed with a cam module (10) - without removalfrom the patient's bone - so that the same component can be used for the trialingprocess.