Sargent Yamaha FZ-1 Seat World Sport Performance Seat for the Yamaha FZ1. Utilizing the latest digital modeling, computer design (CAD) techniques, precise manufacturing processes, and superior materials, each World Sport seat pan is precision-molded for superior fit and outfitted with high-quality hardware.   The FZ1  features our NEW CarbonTec composition base pan - a special plastic/alloy polymer.  This super tough, lightweight material provides an exceptional high-performance seat foundation.