Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm r20 Non-slip and non-marking outsole

Non-slip and non-marking outsole

Micro fleece lined pockets & inside collar

the Freezing Fog is made from soft and stretchy knit

USA-made pre-cured fiberglass optimizes glass to resin ratios to create the most consistent flex pattern possible

Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm r20 Non-slip and non-marking outsoleSmooth, supple, and feather light Bontrager's Latex Tubes are an ideal solution for riders who prefer the convenience of clinchers yet seek the supple feel of a tubular. The latex material reduces rolling resistance while their elasticity improves resistance to punctures and pinch flats. Features: Constructed of super supple and lightweight latex 0. 7mm wall thickness Equipped with removable valve cores 100% inspected for guaranteed quality Lowest