Carbon frame, carbon wheels, and carbon seatpost make it a lightweight performance bike.;The IsoSpeed decoupler provides an unmatched smooth ride and prevents you from being shaken by smaller bumps on the trail.;The Straight Shot downtube increases stiffness and improves handling without adding weight, while the Knock Block headset protects your frame from contact with the fork crown or handlebar.;Carbon rims reduce the unsprung and rotating mass, allowing you to ride faster with less effort.;