Bontrager XXX WaveCel Helmet inuslator the Monster 83 is ready

the Monster 83 is ready for some fun on the mountain

and stability with the most consistent flex in changing temperatures

Removable cups

Body Glove logo patch at front hem

Young or old

Bontrager XXX WaveCel Helmet inuslator the Monster 83 is readyThe biggest advancement in the protection against cycling concussions Bontrager XXX WaveCel delivers high performance protection and the best in aerodynamics and comfort. XXX is the WaveCel helmet of choice for the Trek Segafredo men's and women's teams. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager exclusive technology disrupts the safety standards the industry has accepted for over 30 years. WaveCel