1991 Ayrton Senna McLaren MP4/6 Brake disk signedThis authentic brake disc was mounted on the legendary McLaren MP4 6, the car that carried Ayrton Senna to his third and final Formula 1 World Championship. The disc was used during the 1991 Japanese Grand Prix at Suzuka, where Senna famously secured the title. The piece is hand signed in white marker by Ayrton Senna, as well as Ron Dennis, who added the inscription Championship 1991 to commemorate McLarens triumph. Presented in a custom McLaren