SMITH Persist 2 MIPS Helmet w/Koroyd Color:- Black/Cement Upper Stack Height: 6

Upper Stack Height: 6

The Surly Rolling Darryl rim

zero loss—when you push on the lever

It features a 2

30t S:165mm

SMITH Persist 2 MIPS Helmet w/Koroyd Color:- Black/Cement Upper Stack Height: 6Fast paced lunch ride or weekend 60 miler, the Smith Persist road helmet is down for whatever you've got in mind. Designed to feel like it's tailor made for your head, you can fine tune the fit on the fly with an easy to use dial adjuster. When you're sweating it out on the climb, 21 fixed vents and our AirEvac ventilation system keep the air flowing, your head cool and your glasses from fogging. Energy absorbing zonal KOROYD complements Mips Brain