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

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

the Freezing Fog is made from soft and stretchy knit

HiViz360 reflective Aero Lazer thigh band

It's amazing as a first board

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