Most effective protection belt for bicycle tires. Say goodbye to the punctures. A solid thick layer (5 mm) with very flexible special rubber provides permanent protection even against embedded objects. Not even thumbtacks can be rough on this tire.Improved rolling resistance Patented, 5 mm thick SmartGuard layer has a significantly better rolling resistance compared to generic products. With the latest version we have further extended its leadership. We use now also in the SmartGuard a percentage of recycled rubber from old latex products. The side wall with "anti-aging" properties It will now very long time before there is ugly cracks when used with low air pressure.
Sold two per set