SMITH Signal MIPS Helmet Orange Seal It features their special tacky

It features their special tacky compound based on 25a durometer

Thread Pitch: 12 x 1

Hub/Brake Compatibility: Rim Brake

5 mm (3 holes) / 8

SMITH Signal MIPS Helmet Orange Seal It features their special tackyMade for great days on the bike and the daily commute alike, the Smith Signal helmet gives you the protection you need no matter where your wheels take you. MIPS brain protection system helps reduce angled impact forces in the event of a crash, and an adjustable dial on back lets you fine tune the fit for comfort. Strategic venting keeps the air flowing, your glasses fog free, and your head cool. And whether you're grabbing a coffee or walking into