Item Shape: 40mm Presta, Ensure's constant wall thickness and high air pressure retention
. All valves are nickel plated, threaded and valve inserts are replaceable
. Folding Bicycle Tire Tube
. Measures 40 mm long and is a 700x18/28c 40mm Presta Valve Extra Light Schwalbe Bicycle Tube
. Provides outstanding reliability
. All valves are nickel plated, threaded and valve inserts are replaceable
. Folding Bicycle Tire Tube
. Measures 40 mm long and is a 700x18/28c 40mm Presta Valve Extra Light Schwalbe Bicycle Tube
. Provides outstanding reliability