Suitable for bikes with 20”, 1.5-2.1” wide tires, the Bicycle Tube Oxford features a 40-mm Schrader valve. Ready for immediate use, it will come in handy when the original tube gets punctured or worn out.
Technical description:
- 40-mm Schrader valve
- Tube designation: 20 x 1.5-2.1 = 40/54-406