RALLY RS/RK Owner’s Manual

Entering the Crank Length with the Forerunner 945 and fēnix 6 Series

The crank length is often printed on the crank arm.

Rotate the pedals a few times in order to activate the Rally system.
Hold or MENU.
Select Settings > Sensors & Accessories > Power.
Select your sensor.
Select Crank Length.
Enter the crank length, and select .

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Entering the Crank Length with the Forerunner 945 and fēnix 6 Series

The crank length is often printed on the crank arm.

Rotate the pedals a few times in order to activate the Rally system.
Hold or MENU.
Select Settings > Sensors & Accessories > Power.
Select your sensor.
Select Crank Length.
Enter the crank length, and select .