Mesa Degenerative October 26, 2013 By SPINEMarketGroup Breakthrough, revolutionary, top-loading, and low-profile spinal system featuring Zero-Torque Technology® and 60° range of motion while providing the surgeon the ability to one-step lock without torsional stress applied to the spine. Mesa Degenerative Brochure.pdf Zero-Torque Technology® No Profile Above the Rod One-Step Final Locking 60° Range of Motion Controlled Compression & Distraction Implant & Instrument Design Facilitates Full Rod Reduction Capability