Optimized performance with and robust TPU construction for enhanced cycling efficiency. Premium aluminum valves a secure and air-tight fit, minimizing the risk of leaks and flats. Versatile 45mm valve lengths accommodate various rim depths for a on different road bikes. construction designed to withstand the rigors of road cycling, providing reliability for training and competitive races. Specifications: Road 700C 24g 45mm French mouth. Experience the ultimate in cycling performance with these high-quality inner tubes designed specifically for 700C road bicycles. The advanced materials and construction a design that enhances speed and responsiveness, while the build offers peace of mind during both training rides and competitive events. Color: As Shown Material: TPU Package Contents: 2* bicycle inner tire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.