Camera d'aria Pirelli Cinturato Smartube X 700x28/40 valvola 60mm Accessori Rulli Graphene effectively fills the spaces

Graphene effectively fills the spaces between rubber molecules

Guarnitura: Sram Rival 35I 48T

Axle/sole height: 14

Derailleur Tektro RD-M350

Brake levers: Tektro

Camera d'aria Pirelli Cinturato Smartube X 700x28/40 valvola 60mm Accessori Rulli Graphene effectively fills the spacesPirelli expands the range of premium smartube inner tubes for bike tires with the Smartube X models, which have triple the thickness compared to the previous version for maximum durability and puncture resistance, suitable for urban, gravel, or e bike use. Pirelli SmarTUBE X is the new TPU inner tube model that Pirelli dedicates to the Cinturato tire families. Three times thicker than the current CinturatoSmarTUBE (which it replaces), the SmarTUBE X