Grade 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. In short they don't have any unnecessary weight, making it a much smoother ride.

Features

• Including screw.
• Valve: Presta, 40mm.
• Valve core: removable.
• Real weight: 132 g (48mm), 129(60mm).