New, custom, seamless, tapered, butted and specially formed leg tube shaping for improved grind and guard clearance. 
All-new steerer tube design improves fatigue strength and includes a built-in, integrated, lower headset seat race. 
New, optimized, 4mm dropout shape for grind and peg clearance. 
Updated 7075-T6 pre-load bolt, US Pat. No. 7,591,474 
Proven 41-Thermal® processed 4130 chromoly 
Legendary lifetime replacement warranty