Pirelli Scorpion XC R Tubeless Tire - 29 x 2.2 Tubes and more effective

and more effective

and wider road rim profiles

so you're not burning energy between the good stuff

If you are running an Eagle T-Type Transmission drivetrain with a Flattop chain

What makes the Park Tool HXS-3 Stubby Hex Set different

Pirelli Scorpion XC R Tubeless Tire - 29 x 2.2 Tubes and more effectiveWhat Makes the Scorpion XC R the World Cup XC Race Tire? The Pirelli Scorpion XC R is the pure XC race tire developed directly with Pirelli's Trek Pirelli World Cup team, a 100 percent race oriented product engineered to meet the highest performance demands of World Cup XCO competition. Its tread design combines a lower, more compact center inspired by the XC H profile for straight line speed with sharp, angled side knobs drawn from the XC M for