The Jack the Gripper 120/90-18 is the small brohter of TOPSELLER at X Grip.

Special arrangement of the tunnels in V shape with a height of 13 mm ensure extreme propulsion on earth / gravel and in deep terrain.

• hard compound
• perfect for Cross Country
• Dimension 120/90-18
• perfectly matched for X-Grip Mousse

recommendation for normal conditions, EH-1 Mousse

recommendation for difficult conditions, SS Mousse

for SS  2 Rim Locks are required