SHIMANO Left crank nut FC-6800 end

Screw for fixing the left crank to the integrated axis. It serves to define the play 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 flawless comfort when braking and shifting during training, racing or weekend rides.

Safety notice
WARNING
Information on installation, adjustment and replacement of products that cannot be found in the user manual will be provided to you at the place of purchase or by the distributor. The dealer's manual intended for professional and experienced bicycle mechanics can be found on our website (https://si.shimano.com).
For safety, please read this "user manual" carefully before use, follow it for proper use, and save it for future reference.
The following instructions must be followed at all times to avoid personal injury and physical damage to the equipment and the environment. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
WARNING - Failure to follow the instructions could result in personal injury or physical damage to the equipment and surroundings.

WARNING:
Do do not disassemble or modify the product. This may cause the product to malfunction, cause you to fall unexpectedly and seriously injure yourself.
Before riding the bicycle, check that the crank arms are not cracked. If there are cracks, the crank arm may break and you may fall off the bike.
Be careful not to catch parts of your clothing in the chain while riding. Otherwise, you may fall off the bike.

CAUTION:
Be careful not to touch the teeth of the gears. There is a risk of injury.

Manufacturer Information
Shimano INC
3-77 Oimatsu-cho, Sakai-ku, Sakai City, Osaka 590-8577, Japan
Phone Number: +81-72-223-3210 / FAX:+81-72-223-3258
WEB: shimano.com
Email: contactshimano@shimano-eu.com

EU representative:
Shimano Europe BV
High Tech Campus 92, 5656 AG Eindhoven, the Netherlands
Tel: +31-40-2612222
WEB: shimano.com
Email: contactshimano@shimano-eu.com
EU contact: https://bike.shimano.com/information/distributors-list.html