| 0x00C8 | 0x38 | padding / unreflected |
| 0x10 | TrailBone | FBoneReference | 3 flags |
| 0x04 | ChainLength | int32 | 6 flags |
| 0x01 | ChainBoneAxis | EAxis | 6 flags |
| 0x01 | bInvertChainBoneAxis : 1bit 0 | bool | 4 flags |
| 0x01 | bLimitStretch : 1bit 1 | bool | 4 flags |
| 0x01 | bLimitRotation : 1bit 2 | bool | 4 flags |
| 0x01 | bUsePlanarLimit : 1bit 3 | bool | 4 flags |
| 0x01 | bActorSpaceFakeVel : 1bit 4 | bool | 4 flags |
| 0x01 | bReorientParentToChild : 1bit 5 | bool | 4 flags |
| 0x0116 | 0x02 | padding / unreflected |
| 0x04 | MaxDeltaTime | float | 6 flags |
| 0x04 | RelaxationSpeedScale | float | 7 flags |
| 0x88 | TrailRelaxationSpeed | FRuntimeFloatCurve | 2 flags |
| 0x30 | RelaxationSpeedScaleInputProcessor | FInputScaleBiasClamp | 4 flags |
| 0x10 | RotationLimits | TArray<FRotationLimit> | 4 flags |
| 0x10 | RotationOffsets | TArray<FVector> | 5 flags |
| 0x10 | PlanarLimits | TArray<FAnimPhysPlanarLimit> | 3 flags |
| 0x04 | StretchLimit | float | 6 flags |
| 0x0C | FakeVelocity | FVector | 6 flags |
| 0x10 | BaseJoint | FBoneReference | 3 flags |
| 0x04 | LastBoneRotationAnimAlphaBlend | float | 6 flags |
| 0x022C | 0x34 | unreflected bytes to end of FAnimNode_Trail |