S&M TRACKMARK FOLDING TIRE|Black – 20″ x 2.1″|Black – 20″ x 1.75″|Black – 20″ x 1.95″|Black w/ Skin Wall – 20″ x 2.1″

The Trackmark is S&M's race tire. Available in folding Kevlar bead only and with a lightweight, high TPI race casing. The Trackmark center tread is broken to increase acceleration and braking traction and to reduce weight. It's a smooth, fast tire designed