NIKO® is a static PEEK radiolucent polymer thoracolumbar corpectomy spacer that requires no forming or cutting prior to insertion. Lordosis is built into the implant to match the natural anatomy of the spine. No forming or cutting: Eliminates intra-operative alterations and adjustments Large axial hole: More volume available for autogenous bone graft to help promote fusion Built-in lordosis: Matches the natural anatomy of the spine