Shop at Escapa for inner tubes from top brands like Specialized. The 20" Specialized inner tube with a 32mm Presta valve is made of butyl rubber using a molding process that ensures uniform thickness.
Features
Consistent thickness for the best quality
Valve: Presta
Valve length: 32mm
Diameter: 20"
Width: 1.0–1.5 // 1.5–2.3