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 12/14Morse taper polished taper, better resistance to wear thinner neck double taper geometry gives stero-stability 135° 135°neck angle Quadi-lateral cross section axial and rotational stability horizontal proximal macrostructure HA coating (Bioactive coating) vertical distal macrostructure straight stem/ thin distal tip accurate rotational stability 15% increase the surface for bone/implant contact by 15% to prevent stem subsidence to optimize proximal load transfer to improve rotational stability increased bone growth | 
| High deformation resistance High precision machining (straightness and roundness within 0.01mm) Higher internal surface finish | 
| Ultra high hardness Precise sphericity Ideal clearance Excellent surface smoothness | 
| No three-body abrasion Scratch resistance Excellent biological performance Excellent wettability |