Massi Inner Tube 20”x1,75\/2.00”

The Massi tube measures 20×1, 75/2 with bicycle valve, is durable, and is available in a compact size for easy transport.Made of butyl, butyl rubber has excellent waterproofing, and the long polyisobutylene segments of its polymer chains give it good flexing properties.Features: Product: Inner tube Diameter: 20 Size: 20×1.75-2.125 Removable shell: No Sealant: No Valve (type): Presta Valve (mm): 33 Weight (g u00b13%): 139