Carbon frame, carbon wheels, and carbon seat post make it a lightweight performance bike.;The IsoSpeed decoupler provides an unparalleled smooth riding feel and prevents you from being shaken by smaller bumps on the trail.;The Straight Shot down tube increases stiffness and enhances handling without added weight, while the Knock Block headset protects your frame from contact with the fork crown or handlebars.;Carbon rims reduce the unsprung and rotating mass, allowing you to ride faster with less effort.;