Kenda tubes high quality butyl inner tube air tight high puncture resistance known as one of the best quality tubes available in the market place but not at this price valve presta also known as racing type french valve skinny valve average weight 109grams plastic valve cap included with each tube to fit hybridroad bike sizes 700 x 182325c to fit hybridroad bike sizes 700 x 182325c you will receive 10 kt37b