Continental Grand Prix 5000 Tire - 700x28 Clincher Boards The patented fluid technology performs

The patented fluid technology performs better than standard gel—and it's paired with air foam and a full cutout for soft tissue protection and support

Taking into account the temperature

which is alright with us because they're great boots already

The patented head automatically switches between presta and schrader valves making it easy to use and immensely accurate

All parts are BPA-free

Continental Grand Prix 5000 Tire - 700x28 Clincher Boards The patented fluid technology performsThe Grand Prix 5000 allrounder tire brought to a performance level. Ride faster, more comfortable and with increased puncture protection. Features: Performance focused tire with reliable construction Vectran Breaker is spun from liquid crystal polymer to create a multiple thread thermoplastic yarn. This partially crystalline fabric is more cut resistant than aramid and its tensile strength is five times higher than that of steel. A Vectran Breaker is