Shimano ST-6870 User Manual download pdf (Page 7)

CUSTOMIZE

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Rear derailleur adjustment setting

This lets you adjust the rear derailleur.

1. Display the customize menu screen.

2. Click [Rear derailleur adjustment setting] in the customize menu screen.

3. Click [Rear derailleur adjustment method] in the rear derailleur adjustment setting screen to

display a separate screen with details on the adjustment method.

4. Follow the instructions in the screen and then click [Setting].

* The front derailleur and the rear derailleur will not operate while this procedure is being

carried out, even if you operate the shifting switches.

* Rotate the crank arms while carrying out operations which are related to adjustment and

gear shifting.

The main functions for carrying out adjustment are as follows.

Label Button Description

Adjustment

setting

Down (-) Moves the guide pulley toward the inside (- display direction).

Up (+)

Moves the guide pulley toward the outside (+ display

direction).

Setting value Displays the current setting value.

Rear derailleur

gear shifting

Down (-)

Shifts the rear derailleur from a smaller sprocket to a larger

sprocket (- display direction).

Up (+)

Shifts the rear derailleur from a larger sprocket to a smaller

sprocket (+ display direction).

No. of gears Displays the current number of sprockets.

* The adjustment bolt judgment screen may be displayed while rear derailleur gear shifting

operations are being carried out.

If this happens, follow the instructions in the screen to adjust the adjustment bolt.

(Rear derailleur adjustment setting screen)

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Shimano ST-6870 User Manual Page 7