Cinturato SmarTube 650B x 40-55c 60mm Presta Valve Bicycle Tire - Gravel & Road Cycling, Commuting, Touring

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 delivers the best performances for those who are looking for superior puncture resistance with low weight and compact size.

• Polyurethane tube
• Twice as strong as a regular butyl tube
• Super lightweight
• Very compact
• Wheel Diameter: 650B
• Tube Width: 40-55C
• Valve Length: 60 mm
• Valve: Presta
• Tube Weight: 45 g
• Shaft Type: Threaded