Update 18.md

Author: Padamdam

ike/18.md

@@ -38,7 +38,7 @@ I did not find any way to get a more precise rpm number.
 | Property  | Speed   | RPM      | NA   |
 | --------- | ------- | -------- | ---- |
 | **Data**  | `17`    | `37`     | `00` |
-| **Value** | 46 km/h | 5500 rpm | --   |
+| **Value** | 46 km/h | 3700 rpm | --   |
 
 ## Use Cases