This is a helmet designed for people that like going stupidly big

Tubeless-ready

but it will also operate effectively in the wet

BATTERY: CR2032 x 1 (included)

G-Form E-Line Knee Guards - M - Storm PLP|EMTB Optimised This is a helmet designedE line is a mountain biking knee guard designed for the aggressive MTB rider tackling technical terrain who wants to conquer long days in the saddle. Whether challenging yourself to win a stage of an Enduro, pedal further faster on an E bike, or who wants to Explore new adventures on your moto, G Form believe the demands in knee protection are the same. With a focus on unparalleled fit, next level protection, comfort, and breathability, E line is