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Inner tube 20 x 1.75 - 2.5 inch by Schwalbe - SV7, presta valve
As used on the Brompton G Line
20 inch inner tube for wider tyres - 1.75 to 2.5 inch
Fits the following standard Brompton G Line tyres:
- Brompton Schwalbe One G-One Speed 20 inch
- Continental Contact urban 20 inch
Weight: 145g
Why choose this inner tube?
Because not all inner tubes are the same.
Schwalbe test all tubes (twice), including inflation for 24 hours to ensure they don't lose air pressure.
Less lost air means less time inflating and more time for you, whether it's riding, in bed before work or at the office.
This inner tube fits ETRTO tyre sizes as shown below:
| ETRTO Size | Imperial size | Notes |
| 40-406 | 20 x 1.50 inches | |
| 47-406 | 20 x 1.75 inches | |
| 50-406 | 20 x 2.00 inches | Brompton Continental Contact Urban size |
| 54-406 | 20 x 2.10 inches | Brompton Schwalbe G-One size |
| 57-406 | 20 x 2.125 inches | |
| 60-406 | 20 x 2.35 inches | |
| 62-406 | 20 x 2.50 inches |
Manufacturers code: SV7
Manufacturers article number: 10463833
Valve length: 40 mm
Made in Vietnam
Specifications
| Brand | Schwalbe |