diff --git a/vr-configurator/Assets/Scripts/Models/Definitions.cs b/vr-configurator/Assets/Scripts/Models/Definitions.cs
index b93d5f7..43debf8 100644
--- a/vr-configurator/Assets/Scripts/Models/Definitions.cs
+++ b/vr-configurator/Assets/Scripts/Models/Definitions.cs
@@ -6,12 +6,16 @@ public class Definitions
 {
     // BIKE PORTS
     public const string PORT_BIKE_FRAME = "bikeFrame";
+    public const string PORT_BIKE_FRAME2 = "bikeFrame2";
     public const string PORT_BIKE_SPROCKET = "bikeSprocket";
     public const string PORT_BIKE_PEDAL_L = "bikePedalL";
     public const string PORT_BIKE_PEDAL_R = "bikePedalR";
     public const string PORT_BIKE_STEER = "bikeSteer";
-    public const string PORT_BIKE_WHEEL = "bikeWheel";
+    public const string PORT_BIKE_WHEEL_F = "bikeWheelF";
+    public const string PORT_BIKE_WHEEL_F2 = "bikeWheelF2";
     public const string PORT_BIKE_DRIVER = "bikeDriver";
+    public const string PORT_BIKE_WHEEL_B = "bikeWheelB";
+    public const string PORT_BIKE_WHEEL_B2 = "bikeWheelB2";
 
 
     // ERLCAR PORTS