“Nomen est omen”

JACK the GRIPPER with the dimension 120/90-18 he is no less than his name and offers a bloody lot of grip. A more stable sidewall provides first-class lateral guidance. The No-Bounce rubber compound allows maximum GRIP in streambed and on wet stones.
The arrangement of the knobs in V-shape and with a height of 13 mm ensures extreme forward propulsion in boulders and deep ground.

Of course, it is available in different hardness/rubber compounds.

Tyre applications and areas of use