Specialized 700x20/28 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, 40/48/60 mm.
• Valve core: removable.
• Real weight: 101 g (48 mm).