He also spoke positively about the new hard compound Bridgestone rear tyre .
Marc worked on geometry settings , improving his braking stability , some general set up work and a chassis comparison which produced valuable feedback for the HRC engineers .
Marc also spoke positively about the new hard compound Bridgestone rear tyre .
Marc worked on geometry settings , improving his braking stability , some general set up work and a chassis comparison which produced valuable feedback for the HRC engineers .