Head tube: Light weight yet strong enough to accept up to 5” forks, compatible with deep cup headsets. Triple butted light gauge tapered box section top and down tubes: Lightweight and strong for a stiff front triangle. All mountain cockpit geometry: Comfortable riding position for all day epic rides. Proven Turner 4 bar suspension system with 5” travel: Our legendary suspension system is strong, stiff and light for precision performance in all mountain conditions. The wheel path is initially in the up and back direction for unsurpassed pedaling efficiency and square edge bump absorbtion.Internally ribbed box section seat and chain stays: The internal rib increases the lateral stiffness of the rear triangle. Stiff feels light and efficient because energy robbing frame flex is eliminated. The rider feels more confidence negotiating tricky technical sections. Dropouts with replaceable hanger: Lightweight design fits all disc brake and derailleur models.