SmarTUBE X: Maximum robustness and puncture resistance, for an urban, gravel or e-bike use.

Features

• The Pirelli SmarTUBE inner tube family is made of thermoplastic polyurethane TPU) that is a characterised by high elasticity and mechanical resistance, and extreme lightness
• Pirelli SmarTUBE X TPU inner tubes are designed for use with the Pirelli CINTURATO and ANGEL tyre families: three times thicker than the first generation CINTURATO SmarTUBE, the SmarTUBE X offers an increased level robustness and puncture resistance
• It is particularly suitable in city settings or for fast commuting, where their speed and reliability characteristics are highly valued.
• The SmarTUBE X tubes, in line with Pirelli’s TPU inner tube family, are extremely compact: -50% space taken up in a jersey’s pockets or in the backpack, and up to 70% lighter compared to the traditional butyl inner tubes, these TPU inner tubes make for an excellent space saving back up to carry on longer rides
• SmarTUBE X tubes come in a range of Presta and Schrader valves in a range of lengths to suit many different rim profiles
• Intended for fast commuting, or endurance oriented set up in combination with the Pirelli CINTURATO and ANGEL Tyres.

Specifications

• Presta valve: 42mm length to work with the majority or rim depths, black colour for a clean and understated look
• Weight: 700 x 28.40c PV - 146g, 700x40/50c PV - 150g
• Intended solely for Disc Brake equipped bikes DO NOT USE if bike is equipped with RIM Brakes.