They have 40mm Presta Valve on the Inner Tubes. This is three Pro Bike Inner Tubes.
2 x Slime Bike Inner Tubes 700 x 28-32c Presta Valves - Slime Filled To Instantly Seal And Repair Punctures
4 Specialized Bicycle Road Bike Inner Tubes - 700 x 20-28c - 48mm Presta valve.
PAIR 700c Baldwins Cycle/Bike Inner Tubes 700 x 35c to 45c (Fits any 35c, 38c, 40c, 42c, 45c) Presta/French Type Valves & BALDY'S TYRE LEVERS (Pack of 2)
PAIR 700c Baldwins Cycle/Bike Inner Tubes 700 x 35c to 45c (Fits any 35c, 38c, 40c, 42c, 45c, 47c) Schrader/Car Type Valves & BALDY'S TYRE LEVERS (Pack of 2)
Continental Cross 28 Bike Inner Tubes 700 x 32 - 47mm Presta Valve 42mm
3 X ROAD RACING HYBRID BIKE 700 x 18-25c PRESTA VALVE BICYCLE 700C INNER TUBES
