diff --git a/Hoverboard-Wheels.md b/Hoverboard-Wheels.md
index b67da10..e988f67 100644
--- a/Hoverboard-Wheels.md
+++ b/Hoverboard-Wheels.md
@@ -31,7 +31,10 @@ In fact, you can end up with wheels being rated 250W,300W or 350W.<br>
 Depending on your project you might want to open your wheels and check how it's built, as it can result in less power and overheating.<br>
 
 # Using the firmware with other wheels
-The firmware might work with different type of Motor/Wheels.<br>
+The firmware might work with other Motors/Wheels if they fulfill following characteristics:
+* The motor must be sensored
+* Hall sensors must be 120° apart
+
 Phases/hall sensor wires might have to be swapped.<br>
 Update n_polepairs parameter in [BLDC_controller_data](https://github.com/EFeru/hoverboard-firmware-hack-FOC/blob/36953c6fe9ba90593d21150113459b0a4bb4e312/Src/BLDC_controller_data.c) if you have a number of pole pairs different than 15 for accurate RPM/Speed measurement.