Switchback Inner tube - 700c 35-45c 48mm Valve Length (4)

• Light-weight butyl rubber inner tube, just 174 grams per tube!
• Designed specifically for bikes with wider wheels and tyres
• Suitable for all bikes with 700c wheels: Gravel bikes, Road bikes, cyclo-cross, touring bikes etc.
• 48mm Presta valve with cap and lock ring (French valve)
• Reinforced valve/tube join

What's in the box? Butyl rubber inner-tube made from medium gauge rubber. Will fit all bikes with 700c wheels and width between 35-45 Why buy our tubes? As avid cyclists, the Switchback team have personally tested all our products to ensure they meet our high standards. These inner tubes are perfect for bikes with wide tyres; gravel bikes, cyclo-cross, touring Intended use Our tubes can be used in any 700c wheel between 35-45mm but the medium gauge butyl rubber compound also gives our tubes superior air retention characteristics, meaning less inflating and more cycling!