> For the complete documentation index, see [llms.txt](https://support.onegiantleap.co.nz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.onegiantleap.co.nz/3.0/kayak/getting-started/how-to-set-the-kayak-power-meter-settings/blade-tip-to-datum-distances.md).

# Left blade tip to LED distance

## Step 1. Measure the distance from the left blade tip to the LED

* Attach the tape measure to the tip of the **left blade** (as shown below).

![](/files/-LAKe6fE3yTp5yzYlV5h)

* Measure the distance from the left blade tip to the LED.
* In the example image below the measurement is 1020 mm.

![Example: Tip to LED is 1020mm](/files/7t3HwrBhSDJHh23ImJht)

## Step 3. Enter the distances into the 'Left blade tip to LED' setting

![](/files/kd8uoqDrfGFyX1jp68qb)