More traction for a wider range of terrain. Features: Traction, traction, traction - Move forwards, not sideways, thanks to Bridgestone's proprietary block design that delivers outstanding acceleration and braking response. Pro circuit technology - The Battlecross X20 integrates technology developed on the pro circuit, for all types of riders from beginners to international championship riders. Amazing cornering grip - The Battlecross X20's incredible grip straightens out even the most challenging course, letting you corner like you're on rails! Huge operating range - Developed to handle a wide range of terrain from soft to medium and even mud, this really is one versatile performer!