Maxxis Ravager Tire - 700 x 40 Tubeless Folding Black Dual SilkShieldMaxxis Ravager Tire 700 x 40 Tubeless Folding Black Dual SilkShield. The Ravager is designed to be equally at home on gravel roads or on singletrack trails. Small siped center knobs roll fast and provide excellent traction for climbing and braking Aggressive side lugs dig into soft terrain to provide unmatched cornering traction Intended use: loose loose over hard medium TECH SPECS Defined Color Black PSI 60 TPI 60 Weight 533 Tire Type Tubeless Ready