Pirelli SPORTUBE 50/54-559 tube, classic (Dunlop) valve 40 mm, black
The Pirelli SporTUBE inner tube from the BUTYL TUBES model range is a classic butyl bicycle inner tube designed for tires with a width of 50–54 mm on 26" wheels (ETRTO 50/54-559). Thanks to its reliable material and a 40 mm long Dunlop valve, it offers stable pressure retention for everyday riding and recreational use.
- Inner tube size 50/54-559 for tires with a width of 50–54 mm on 26" wheels
- Butyl construction for good pressure retention and durability
- 40 mm long Dunlop valve
- Part of the classic Pirelli SporTUBE / BUTYL TUBES range
- Suitable for regular riding, training, and urban commuting
| Valve | Dunlop valve |
| Tube material | Butyl (synthetic rubber) |
| product ID | 418037 |
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