Gravel tyre: The NANO 700x40 TCS LIGHT FAST ROLLING SG2 is made for speed! With a nearly uninterrupted elevated middle line that rolls away without effort on hard surfaces, and multiple inner sipes which provide side traction. In short, a fantastic tyre.
the SG2 protective shell has a low weight but still provide great protection against punctures and defects These tyres have a high rating of 120 TPI- that is, the number of threads per inch, which indicates the density of the threads in the skeleton of the tyre. This new protective coat is lightweight and contains an ultralight insert which covers the entire surface of the tyre from bead to bead.