The CST 700 x 35–43C Schrader inner tube is designed for 28-inch bicycle tires with widths between 35C and 43C. Equipped with a 48 mm Schrader (Auto) valve, it offers easy inflation and compatibility with standard pump heads.
The tube corresponds to ETRTO size 37/45-622 and is supplied with retail packaging (box). Its durable rubber construction ensures reliable air retention and long-lasting performance, making it ideal for city bikes, trekking bikes and everyday commuting.

Specifications
• Size: 700 x 35–43C
• ETRTO: 37/45-622
• Valve type: Schrader (AV)
• Valve length: 48 mm
• Packaging: With box
• Brand: CST