diff --git a/core/src/net/sf/openrocket/rocketcomponent/Transition.java b/core/src/net/sf/openrocket/rocketcomponent/Transition.java
index a0759e956..a0804b20c 100644
--- a/core/src/net/sf/openrocket/rocketcomponent/Transition.java
+++ b/core/src/net/sf/openrocket/rocketcomponent/Transition.java
@@ -544,6 +544,11 @@ public class Transition extends SymmetricComponent {
 	@Override
 	protected void loadFromPreset(ComponentPreset preset) {
 
+		boolean presetFilled = false;
+		if ( preset.has(ComponentPreset.FILLED ) ) {
+			presetFilled = preset.get( ComponentPreset.FILLED);
+		}
+		
 		if ( preset.has(ComponentPreset.SHAPE) ) {
 			Shape s = preset.get(ComponentPreset.SHAPE);
 			this.setType(s);
@@ -560,6 +565,9 @@ public class Transition extends SymmetricComponent {
 		if ( preset.has(ComponentPreset.AFT_SHOULDER_DIAMETER) ) {
 			double d = preset.get(ComponentPreset.AFT_SHOULDER_DIAMETER);
 			this.setAftShoulderRadius(d/2.0);
+			if ( presetFilled ) {
+				this.setAftShoulderThickness(d/2.0);
+			}
 		}
 		if ( preset.has(ComponentPreset.FORE_OUTER_DIAMETER) )  {
 			double outerDiameter = preset.get(ComponentPreset.FORE_OUTER_DIAMETER);
@@ -573,6 +581,9 @@ public class Transition extends SymmetricComponent {
 		if ( preset.has(ComponentPreset.FORE_SHOULDER_DIAMETER) ) {
 			double d = preset.get(ComponentPreset.FORE_SHOULDER_DIAMETER);
 			this.setForeShoulderRadius(d/2.0);
+			if ( presetFilled ) {
+				this.setForeShoulderThickness(d/2.0);
+			}
 		}
 
 		super.loadFromPreset(preset);
diff --git a/core/test/net/sf/openrocket/preset/NoseConeComponentTests.java b/core/test/net/sf/openrocket/preset/NoseConeComponentTests.java
index 20c093ce1..4d728f51c 100644
--- a/core/test/net/sf/openrocket/preset/NoseConeComponentTests.java
+++ b/core/test/net/sf/openrocket/preset/NoseConeComponentTests.java
@@ -61,6 +61,7 @@ public class NoseConeComponentTests extends BaseTestCase {
 		assertEquals( 0.0, nc.getForeShoulderRadius(), 0.0 );
 		assertEquals( 1.0, nc.getAftShoulderLength(), 0.0 );
 		assertEquals( 0.5, nc.getAftShoulderRadius(), 0.0 );
+		assertEquals( 0.5, nc.getAftShoulderThickness(), 0.0 );
 
 		assertFalse( nc.isForeRadiusAutomatic() );
 		assertFalse( nc.isAftRadiusAutomatic() );
diff --git a/core/test/net/sf/openrocket/preset/TransitionComponentTests.java b/core/test/net/sf/openrocket/preset/TransitionComponentTests.java
index f70c4fccc..8a3084045 100644
--- a/core/test/net/sf/openrocket/preset/TransitionComponentTests.java
+++ b/core/test/net/sf/openrocket/preset/TransitionComponentTests.java
@@ -30,7 +30,7 @@ public class TransitionComponentTests extends BaseTestCase {
 	@Before
 	public void createPreset() throws Exception {
 		TypedPropertyMap presetspec = new TypedPropertyMap();
-		presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
+		presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.TRANSITION);
 		presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 		presetspec.put( ComponentPreset.PARTNO, "partno");
 		presetspec.put( ComponentPreset.LENGTH, 2.0);
@@ -65,16 +65,17 @@ public class TransitionComponentTests extends BaseTestCase {
 		assertEquals( 1.0, tr.getAftRadius(), 0.0 );
 		assertEquals( 1.0, tr.getForeShoulderLength(), 0.0 );
 		assertEquals( 0.25, tr.getForeShoulderRadius(), 0.0 );
+		assertEquals( 0.25, tr.getForeShoulderThickness(), 0.0 );
 		assertEquals( 1.0, tr.getAftShoulderLength(), 0.0 );
 		assertEquals( 0.5, tr.getAftShoulderRadius(), 0.0 );
+		assertEquals( 0.5, tr.getAftShoulderThickness(), 0.0 );
 
 		assertFalse( tr.isForeRadiusAutomatic() );
 		assertFalse( tr.isAftRadiusAutomatic() );
 		assertTrue( tr.isFilled() );
 		
 		assertSame( preset.get( ComponentPreset.MATERIAL), tr.getMaterial() );
-		// FIXME - WOW - off by 76g! tr.getMass returns 176.518
-		//assertEquals( 100.0, tr.getMass());
+		assertEquals( 100.0, tr.getMass(), 1.0);
 	}
 	
 	@Test