A tread pattern designed to handle modern XC courses: from man-made obstacles to natural terrain and from hardpack to loose conditions. The Scorpion? XC RC is designed for the racer who seeks the best performance in all racing conditions while pushing beyond their limits. The Scorpion? XC RC tread pattern has been designed together with XCO World Cup athletes: low profile, thick central knobs offer minimal rolling resistance while higher lateral knobs allow fast cornering control. A tread design with no compromises.