Smartube x: maximum robustness and puncture resistance, for an urban, gravel or e-bike use.Ââ
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,â 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 pirelliâs tpu inner tube family, are extremely compact: -50% space taken up in a jerseyâs 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.
Cinturato smartube x;- 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.