Specialized 700x28/38 Presta valve tube
Specialized's Standard Presta Valve Tubes feature a molded method of construction that ensures a consistent thickness of butyl rubber. This means that they don't have any unnecessary weight and will roll smooth, ride after ride.
Features
- Valve: Presta, 40 / 48 mm.
- Valve core: removable.
- Real weight: 134 g.