Pirelli Cinturato Smartube inner tube; 650bx40/45 with a 60 mm Presta valve. Made of TPU, lightweight and very compact compared to a traditional inner tube. Very durable material. Ideal for Gravel / Adventure / Endurance use. Compatible with disc brake and rim brake systems. Do not repair; in case of punctures or damage to the valve, it must be replaced.

• Pirelli Cinturato Smartube inner tube.
• Dimensions 650bx40/45 - 60 mm Presta valve.
• Ideal use: Gravel / Adventure / Endurance.
• Made of TPU (thermoplastic polyurethane).
• Reduced weight and volume, super lightweight and compact.
• Non-removable valve body.
• Ideal for use with disc brakes or rim brakes.
• Do not repair! Replace in case of punctures or damage to the valve.
• Measured weight: 45 g.