Description
The Air Supply tube is specifically designed to fit modern BMX tires with a strong emphasis on quality.
| Shaft Type | Smooth |
| Tube Compound | Butyl |
| ISO Width (mm) | 60 |
| ISO Diameter | 406 / 20″ BMX |
| Valve Core | Fixed |
| Labeled Size | 20 x 2.1 – 2.45 |
| Valve | Standard Schrader |
| Tire Size | 20 X 2.1 – 2.45 |






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