Racetech RT4100WTHR SeatAnnouncing the all new Racetech 4100 Series! The RT4100HR is a standard sized fiberglass race seat equipped with head restraint wings for enhanced safety. We have focused on achieving a lightweight seat shell with optimized geometry, straddling that line between designing the seat to be wide enough in the shoulders to suit the athletic build, but narrow enough to fit in most cockpits. Our patented back mounted technology has trickled down from the 119