SMITH Persist 2 MIPS Helmet w/Koroyd Color:- Black/Cement The Surly Rolling Darryl rim

The Surly Rolling Darryl rim

The 3-axis adjustability and slim stack height of the SPEEDPLAY Advanced Bike Pedal System allows the rider to customize their fit on the bike with the largest range of optionality

The long setting allows for larger diameter tires up to 53mm

straight blades

Upper Stack Height: 6

SMITH Persist 2 MIPS Helmet w/Koroyd Color:- Black/Cement The Surly Rolling Darryl rimFast 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