Sunlite Inner Tube – 24 × 1-3/8 | 32 mm Schrader Valve
This Sunlite inner tube is a correct replacement option for bicycles using 24 × 1-3/8 tires with ISO 540 rims and a Schrader valve.
Designed for older road, city, and youth bikes that use the ISO 540 standard, this tube provides proper fit and inflation where more common 24-inch MTB tubes will not work. The straight Schrader valve allows easy inflation with standard floor pumps and air compressors.
Key Features
• Correct fit for 24 × 1-3/8 tires
• Designed for ISO 540 rims
• Schrader valve compatible with standard pumps and compressors
• Straight, smooth valve stem for easy inflation
• Removable valve core for service or replacement
Technical Details
• Wheel Size: 24 inch
• Tire Compatibility: 24 × 1-3/8
• ISO (BSD): 540
• Valve Type: Schrader
• Valve Length: 32 mm
• Valve Angle: 0° (straight)
• Valve Stem: Smooth
• Valve Core: Removable
• Wall Thickness: 0.9 mm
• Flat Fold Width: 33 mm
Compatibility Note
This tube is for ISO 540 (24 × 1-3/8) wheels only and is not compatible with other 24-inch standards. Always verify the ISO number printed on the tire sidewall to ensure correct fit.