Curvatures of occlusal planes CURVE OF SPEE:beginning with the cusp tip of the mandibular canine and following the buccal cusp tips of the premolar and molar teeth,continuing through the anterior border of the mandibular ramus,ending with the anterior most portion of the mandibular condyle. 4907 © GCurvatures of occlusal planes CURVE OF SPEE: beginning with the cusp tip of the mandibular canine and following the buccal cusp tips of the premolar and molar teeth, continuing through the anterior border of the mandibular ramus, ending with the anterior most portion of the mandibular condyle