Femoral Component Technology Choice of cruciate retaining (CR) or posterior stabilized (PS) components using the same instrumentation. Preserves bone while promoting high flexion. Thin anterior flange for bone preservation. Six-degree angle of patellar groove assures smooth patellar tracking. Optimal tibio-femoral conformity in extension, with proper rotational freedom in flexion. Left/right components each available in five sizes that match with several tibial sizes to accommodate patient needs. Cobalt chromium molybdenum alloy material.