diff --git a/src/it/albertus/cycles/engine/CyclesMod.java b/src/it/albertus/cycles/engine/CyclesMod.java
index f3e0423d..1f56c03d 100644
--- a/src/it/albertus/cycles/engine/CyclesMod.java
+++ b/src/it/albertus/cycles/engine/CyclesMod.java
@@ -243,6 +243,10 @@ private void writeDefaultBikesCfg() throws Exception {
 			properties.append( "# " ).append( Torque.class.getSimpleName() ).append( " #" );
 			properties.append( lineSeparator );
 			for ( int index = 0; index < bike.getTorque().getCurve().length; index++ ) {
+				if ( index > 0 && index % 10 == 0 ) {
+					properties.append( "# " + Torque.getRpm( index ) + " RPM");
+					properties.append( lineSeparator );
+				}
 				properties.append( prefix ).append( '.' ).append( Introspector.decapitalize( Torque.class.getSimpleName() ) ).append( '.' ).append( index );
 				properties.append( '=' );
 				properties.append( bike.getTorque().getCurve()[ index ] );
diff --git a/src/it/albertus/cycles/model/Torque.java b/src/it/albertus/cycles/model/Torque.java
index 71bae22d..7596dd62 100644
--- a/src/it/albertus/cycles/model/Torque.java
+++ b/src/it/albertus/cycles/model/Torque.java
@@ -35,4 +35,8 @@ public short[] getCurve() {
 		return curve;
 	}
 	
+	public static int getRpm( int index ) {
+		return 700 + 130 * index;
+	}
+	
 }
\ No newline at end of file