SHIMANO “Hollowtech II” crank tool.

SHIMANO “Hollowtech II” crank tool.

• Tool to mount/remove the screw of Shimano cranks type “Hollowtech II“.
• It is inserted into the 8 internal tork-like grooves of the clamping screw.
• Installation tool for Shimano Hollowtech 2 to remove your crankset and add an electric motor on your bike.
  
• To be inserted at the end of the hollowtech II cranks
• Used to preload the tension of the bearings on hollowtech II cranks, be careful not to overtighten so as not to overstress the bearings
  
• Dimensions SHIMANO crank tool: 4 x 4 cm
• This tool allows to tighten and loosen very easily the screw of a Shimano crankset of type Hollowtech II (XTR, XT, LX, SAINT, ULTEGRA, DURA ACE)
• This key goes into the tork’s star on the left crank to tighten the crankset.
• An essential tool to be autonomous when changing a Shimano Hollowtech II crankset and adapting a motor on a bike