Cinturato SmarTube is the cycling inner tube designed for gravel, adventure and endurance. The tube provides all the benefits of the innovative TPU (Thermoplastic Polyurethane) and thanks to a specific formulation that delivers the best performances for those who are looking for superior puncture resistance with low weight and compact size.

• SmarTube is a one-of-a-kind inner tube: reduced weight and compact size with unparalleled puncture protection when compared to standard butyl inner tubes
• The ultimate solution for the cyclists that take on long travels and explore remote lands, the low weight and compact size are crucial when packing water, food and extra clothing
• The outstanding resistance against cuts and punctures of Cinturato SmarTube is the result of a specific formulation; the goal was to obtain the highest protection possible without affecting weight and compactness
• Compatible with disc and rim brakes

Specifications:

• ISO Diameter: 584 / 650b / 27.5"
• ISO Width (mm): 40
• ISO Width (mm): 41
• ISO Width (mm): 42
• ISO Width (mm): 43
• ISO Width (mm): 44
• ISO Width (mm): 45
• ISO Width (mm): 46
• ISO Width (mm): 47
• ISO Width (mm): 48
• ISO Width (mm): 49
• ISO Width (mm): 50
• Labeled Size: 650 x 40 - 50
• Shaft Type: Smooth
• Tube Compound: Thermoplastic Elastomer
• Valve: Presta Long 56-74mm
• Valve Core: Removable
• Weight: 45