SHIMANO TL-FC40 Left Hand Crank Arm Installation Tool – YEZY00017
Used to install the Dura Ace FC-R9100-P left crank installation ring
When using the Shimano original tool, make sure that the electric wire of the connector is not pinched
When aligning a groove in the tool with the groove in the top of the crank, adjust by turning the tool in the tightening direction
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.