The Schwalbe inner tube Narrow 28 Inch Dutch is suitable for the following sizes:

• 28-622 28X15/8X11/8 700X28C
• 30-622 28X1.20 700X30C
• 32-622 28X15/8X11/4 700X32C
• 28-630 27X11/4 FITTY
• 32-630 27X11/4

The valve type is Dutch/Dunlop with a length of 40 mm. The inner tube weighs 115 grams. It has the following specifications:

• Color: black
• Material: rubber
• Valve type: Dunlop valve
• Valve length: 40 mm

Inch size:

• 28 x 1.10
• 28 x 1.20
• 28 x 1.25
• 27 x 1 1/4 Fifty
• 27 x 1 1/4

ETRTO size:

• 28-622
• 30-622
• 32-622
• 28-630
• 32-630

French size:

• 700 x 28C
• 700 x 30C
• 700 x 32C

Product specifications:

• Valve type: Blitz / Dunlop / Dutch
• Valve length: 40 millimeters
• Weight: 115 grams
• Tire sizes:
• 28-630 - 27 x 1 1/4. Fifty
• 32-630 - 27 x 1 1/4
• 32-622 - 28 x 1.25 - 700 x 32C
• 28-622 - 28 x 1 5/8 x 1 1/8 - 700 x 28C
• 30-622 - 28 x 1.20 - 700 x 30C
• 32-622 - 28 x 1 5/8 x 1 1/4 - 700 x 32C

The Schwalbe Narrow 28-Inch Dutch Inner Tube is a reliable inner tube with high reliability. It is factory-inflated and tested for air tightness for 24 hours. This allows it to hold air pressure longer than other inner tubes. The tube is extremely elastic and fits multiple tire sizes. It is also 100% recyclable.