CST Thornproof Tube 26 x 1.9–2.125 Schrader Valve 48mm

The CST Thornproof Tube is a heavy-duty bicycle inner tube designed to help reduce punctures from thorns and sharp debris. It is suited to 26-inch mountain bike, hybrid and commuter tyres in the 1.9–2.125-inch width range.

The thick 3.6 mm wall construction provides added protection and durability, while the 48 mm Schrader valve makes inflation straightforward with standard bicycle pumps.

Specifications

• Wheel size: 26 inch
• Compatible tyre widths: 1.9–2.125 inch
• Valve: Schrader, 48 mm
• Construction: Thorn-resistant butyl rubber
• Wall thickness: 3.6 mm
• Suitable for MTB, hybrid and commuter bikes

Supplied as one inner tube.