Smith Mainline FF Helmet Size:M We've designed a fresh cup

We've designed a fresh cup forging for a high-end look

BL/BR-M9000 with disc brake rotor)

Sizes to fit 26-32T and 32-42T

This is the smallest pump you'll ever use that will still get your flat fixed and you on your way again

Wide Trail (WT) sizes are optimized for 35mm inner width rims

Smith Mainline FF Helmet Size:M We've designed a fresh cupGive 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