The Pirelli Cinturato™ SmarTUBE X (product code 4361600) is the latest generation inner tube designed for gravel and endurance cyclists seeking high performance. Made from TPU (thermoplastic polyurethane), it is up to 70% lighter than butyl tubes, yet much more durable and compact.

This advanced version is three times thicker than the standard SmarTUBE, providing unparalleled puncture protection, ideal for tackling rough terrain and long distances. With a 60 mm Presta valve, it is compatible with road and gravel wheels, both disc and rim brakes.

Main features:

• Product code: 4361600
• Compatible with 700x28/40c tires
• TPU material: ultra-light, durable, and compact
• 3x thicker: greater puncture protection
• Ideal for: gravel, endurance, and bikepacking
• 60 mm black Presta valve: suitable for disc and rim brakes