Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm core articulated knee construction and a

articulated knee construction and a thigh ventilation system

Improved with oversized exterior chest

Kevlar quickwire

) (g): 880

and dry quick

Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm core articulated knee construction and aSmooth, 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