NEWS – Cyclists who like to ride their bikes on a variety of terrain will be interested in learning more about the reTyre modular bicycle zipper tire skins. From studded tires for winter roads and trails to skins for racing on gravel, reTyre skins feature a quick zip on/zip off style attachment mechanism. A set of base tires are priced starting at $30 and the individual skins are priced from $39 – $81 each. For more info head over to buy.retyre.co