Query: 700x40c bike tube
ZERO250 700 x 35/43C Inner Tubes (27" X 1-3/8") 700x35c/36c/37c/38c/39c/40c/41c/42c/43c with Straight 33mm Schrader Valve and Metal Air Cap for Hybrid Touring Road Bicycle Bike Cycling
CrabTek Bike Inner Tube 700X38C/35C/40C/43C with Rim Strip - Schrader Valve A/V 48L 48MM - 2 Pack
AR-PRO 28 700x32-47 Road Bike Replacement Inner Tubes Presta Valve 42mm for Road Bikes with Tire Size of 700c x 32 to 47 (6 Inner Tubes with 2 Tire Levers)
Duro Bicycle Tube 700 x 40c/42c (52mm) Standard French/Valve
Duro Bicycle Tube 700 x 40c/48c (33mm) Standard American/Valve
Schwalbe SV17 Inner Tubes - 700 x 28-45c / 28 27", Presta 40mm Valve (2 Pack)
Bell STANDARD Tube 700 x 35/43c
Schwalbe AV17 Inner Tubes 700 x 28-45c / 28" 27", Schrader Valve (2 Pack)