Designed for the most demanding XC courses: developed with Pirelli athletes for the best racing performance. A tread pattern designed to handle modern XC courses: from man-made obstacles to natural terrain & 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. Smart GRIP Compound is an advanced compound developed using motorsport experience. The single compound provides constant high grip performance both in wet & dry conditions even when the tread starts to wear. Pro Wall sidewall reinforcement technology increases puncture protection & improves handling at low pressures. An additional layer of Nylon fabric is applied over the casing sidewalls for extra protection & enhanced cornering stability. Casing: 120 tpi