Shimano Left crank nut FC-6800 end

Screw for fixing the left crank to the integrated axis. It serves to define the clearance in the crank bearings and to set the smooth running of the cranks.



The ULTEGRA set is a direct transition from the perfection of the DURA- ACE set. Tested by professional riders in the peloton. Trouble-free use in everyday weather conditions is a key element that contributes to perfect comfort when braking and shifting during training, races or weekend rides.