Trek Rally WaveCel Mountain Bike Helmet Black/Olive Grey S era Zip fly with double snap

Zip fly with double snap closure

Benefits: Softness

and sweat management

Sidecut: 112-66-102 (@157cm)

Trek Rally WaveCel Mountain Bike Helmet Black/Olive Grey S era Zip fly with double snapA major advancement in the protection against cycling related head injuries Rally WaveCel is a high style, high value off road helmet with trail specific features and WaveCel, a leading technology in the protection against cycling related head injuries. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product