The Continental 27/28x1/4-3/8/28-609/37-642 inner tube is suitable for various tire sizes. With a Presta valve (Sclaverand/French) and a 42mm valve length, this inner tube is compatible with a 28" tire. The inner tube has a net weight of 155g and is made of butyl. It is a suitable choice for city bikes, electric bikes, hybrid bikes, and trekking bikes.

• Inner tube size (ETRTO): 28-609 / 37-642
• Inner tube size (French): 700x28C / 700x37C
• Inner Tube Size (Inch): 27x1 1/8 / 28x1 3/8x1 5/8
• Tire type: Inner tube
• Bandwidth: 28-37
• Inner or outer tube: Inner tube
• (ETRTO) Tire size: 28 - 609 / 37 - 642
• Color: Black

The Continental inner tube is a reliable choice for everyday use. It offers a good compromise between weight and rolling resistance. Keep in mind that thinner tubes are more prone to punctures and will require more frequent inflation.