Pay in 4 interest-free payments of $74.99 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
FLEX INDEX 100
creating a smoother
this is the binding for you
Lightweight in-mold construction
Dual adjustable sternum straps offer a range of adjustments for a custom fit and increased stability
Smith Mainline MIPS Bike Helmet AC Lago Garay SOUNDBOKS FLEX INDEX 100Give credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like Koroyd and MIPS provide energy absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering