 
                Every watt counts. The Z20 Aero is built with that in mind, delivering uncompromising performance, innovation, fit and comfort. With its drag-defying shape, Progressive Layering, and Integrated MIPS, this helmet provides real-world performance for riders who want to lead.
                
            .	10 vents
.	Overbrow ventilation features intake ports on the brow of the helmet to usher in cool air and push it through the air-channel matrix for full-head ventilation
.	CPSC bicycle
.	MIPS-equipped MIPS stands for multi-directional impact protection system, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts.
.	Progressive layering: the process of engineering a helmet liner with variable eps foam densities to better manage the transfer of energies after some impacts
.	Fusion in-mold polycarbonate shell a process pioneered by bell bonds the helmet's outer shell to the eps foam liner to create a sturdier helmet.
.	Aero-optimized shape
.	Float fit race a state-of-the-art lightweight fit system featuring seamless integration with MIPS, an easy-to-turn dial, wide-range vertical adjustment and padded width-adjustable cradles
.	No-twist tri-glides: quick-adjust fasteners that help keep straps flat and properly positioned
.	Lightweight straps
.	Sweat guide pad design pulls moisture away from the brow pad and away from eyewear
.	X-static padding - quick-drying materials, woven with real silver fibers, inhibit growth of odor-causing bacteria and fungi
.	296 grams (size Medium)
 
         
             
                                 
                                 
                                 
                                 
                 
                 
                 
                 
                