BIKESTUD Helmet Hat They do not have a

They do not have a notch at the bottom of the hole for a stud flange to lock into

This may take numerous strokes before the tire/tube begins to inflate

flat rate shipping on rims is available for Continental USA only

Griswold is the studded winter road tire to get you through the city

BIKESTUD Helmet Hat They do not have aOur helmet liner is the perfect cold weather layering cap. Wear it alone in cool weather, or use it as a base layer under another hat or balaklava. Lightweight fabric. Makes a great sleeping beanie too. Moisture wicking performance fabric keeps you warm and dry. Fits under helmets like a skull cap One size fits most Made by Ogio Made studly by you