Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm core powerful braking

powerful braking

Kevlar quickwire

Insulation: 3 Layer Shell

no-snag sleeve vents

80% Cotton

Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm core powerful brakingSmooth, 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