Pirelli, Angel SmarTUBE X, Tube, Presta, Length: 42mm, 700C, 42-62c

- 70% weight savings compared to conventional tubes.
- 50% smaller than conventional tubes.
- 3x thicker than standard SmarTUBES.
- Not for use with rim brakes.
- Not designed to be repaired.
- Constructed of Thermoplastic Polyurethane.