General description Our 2Pack 700X35-43C Bike Inner Tubes are designed to fit most road bikes equipped with 700 x 35c, 700 x 38c, 700 x 40c, or 700 x 43c tires. Each tube features a Schrader valve with a length of 48 mm (1.89 inches) and comes with a spool cap for easy installation. Technical specifications Wheel size: 700c Valve type: Schrader Valve length: 48 mm (1.89 inches) Material: Butyl rubber Color: Black and red Durability These inner tubes are made from high-quality materials that minimize the risk of flats and provide a longer lifespan compared to standard bicycle inner tubes. Compatibility and accessories Package includes: 2 x Bike Inner Tubes 2 x Rim Strips Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.