New tread design - Modern and aggressive look, optimized for fast rolling and best in class cornering traction New tread design - Modern and aggressive look, optimized for fast rolling and best in class cornering traction New race compound - The Booster utilizes a newly developed race compound that is fast and grippy, especially on dry, loose over hard and rough and rocky terrain GCT - Features the GCT casing which wraps the tire from bead to bead with a secondary casing layer acting as a shield against punctures and sidewall slashes without the weight of conventional belting