diff --git a/wpilibc/src/main/native/cpp/SpeedControllerGroup.cpp b/wpilibc/src/main/native/cpp/SpeedControllerGroup.cpp
index a807afcf33..7e13f27cdd 100644
--- a/wpilibc/src/main/native/cpp/SpeedControllerGroup.cpp
+++ b/wpilibc/src/main/native/cpp/SpeedControllerGroup.cpp
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2016-2018 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2016-2020 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -8,9 +8,27 @@
 #include "frc/SpeedControllerGroup.h"
 
 #include "frc/smartdashboard/SendableBuilder.h"
+#include "frc/smartdashboard/SendableRegistry.h"
 
 using namespace frc;
 
+// Can't use a delegated constructor here because of an MSVC bug.
+// https://developercommunity.visualstudio.com/content/problem/583/compiler-bug-with-delegating-a-constructor.html
+
+SpeedControllerGroup::SpeedControllerGroup(
+    std::vector<std::reference_wrapper<SpeedController>>&& speedControllers)
+    : m_speedControllers(std::move(speedControllers)) {
+  Initialize();
+}
+
+void SpeedControllerGroup::Initialize() {
+  for (auto& speedController : m_speedControllers)
+    SendableRegistry::GetInstance().AddChild(this, &speedController.get());
+  static int instances = 0;
+  ++instances;
+  SendableRegistry::GetInstance().Add(this, "SpeedControllerGroup", instances);
+}
+
 void SpeedControllerGroup::Set(double speed) {
   for (auto speedController : m_speedControllers) {
     speedController.get().Set(m_isInverted ? -speed : speed);
diff --git a/wpilibc/src/main/native/include/frc/SpeedControllerGroup.h b/wpilibc/src/main/native/include/frc/SpeedControllerGroup.h
index 80adf1cc07..e62563ce44 100644
--- a/wpilibc/src/main/native/include/frc/SpeedControllerGroup.h
+++ b/wpilibc/src/main/native/include/frc/SpeedControllerGroup.h
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2016-2019 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2016-2020 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -23,7 +23,8 @@ class SpeedControllerGroup : public Sendable,
   template <class... SpeedControllers>
   explicit SpeedControllerGroup(SpeedController& speedController,
                                 SpeedControllers&... speedControllers);
-  ~SpeedControllerGroup() override = default;
+  explicit SpeedControllerGroup(
+      std::vector<std::reference_wrapper<SpeedController>>&& speedControllers);
 
   SpeedControllerGroup(SpeedControllerGroup&&) = default;
   SpeedControllerGroup& operator=(SpeedControllerGroup&&) = default;
@@ -41,6 +42,8 @@ class SpeedControllerGroup : public Sendable,
  private:
   bool m_isInverted = false;
   std::vector<std::reference_wrapper<SpeedController>> m_speedControllers;
+
+  void Initialize();
 };
 
 }  // namespace frc
diff --git a/wpilibc/src/main/native/include/frc/SpeedControllerGroup.inc b/wpilibc/src/main/native/include/frc/SpeedControllerGroup.inc
index 5848746f4f..d9e773d8e3 100644
--- a/wpilibc/src/main/native/include/frc/SpeedControllerGroup.inc
+++ b/wpilibc/src/main/native/include/frc/SpeedControllerGroup.inc
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2016-2019 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2016-2020 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -7,19 +7,17 @@
 
 #pragma once
 
-#include "frc/smartdashboard/SendableRegistry.h"
+#include <functional>
+#include <vector>
 
 namespace frc {
 
 template <class... SpeedControllers>
 SpeedControllerGroup::SpeedControllerGroup(
     SpeedController& speedController, SpeedControllers&... speedControllers)
-    : m_speedControllers{speedController, speedControllers...} {
-  for (auto& speedController : m_speedControllers)
-    SendableRegistry::GetInstance().AddChild(this, &speedController.get());
-  static int instances = 0;
-  ++instances;
-  SendableRegistry::GetInstance().Add(this, "SpeedControllerGroup", instances);
+    : m_speedControllers(std::vector<std::reference_wrapper<SpeedController>>{
+          speedController, speedControllers...}) {
+  Initialize();
 }
 
 }  // namespace frc
diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/SpeedControllerGroup.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/SpeedControllerGroup.java
index 7dd3f76e9f..81b5470713 100644
--- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/SpeedControllerGroup.java
+++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/SpeedControllerGroup.java
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2016-2019 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2016-2020 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -7,6 +7,8 @@
 
 package edu.wpi.first.wpilibj;
 
+import java.util.Arrays;
+
 import edu.wpi.first.wpilibj.smartdashboard.SendableBuilder;
 import edu.wpi.first.wpilibj.smartdashboard.SendableRegistry;
 
@@ -28,13 +30,23 @@ public class SpeedControllerGroup implements SpeedController, Sendable, AutoClos
                               SpeedController... speedControllers) {
     m_speedControllers = new SpeedController[speedControllers.length + 1];
     m_speedControllers[0] = speedController;
-    SendableRegistry.addChild(this, speedController);
     for (int i = 0; i < speedControllers.length; i++) {
       m_speedControllers[i + 1] = speedControllers[i];
-      SendableRegistry.addChild(this, speedControllers[i]);
+    }
+    init();
+  }
+
+  public SpeedControllerGroup(SpeedController[] speedControllers) {
+    m_speedControllers = Arrays.copyOf(speedControllers, speedControllers.length);
+    init();
+  }
+
+  private void init() {
+    for (SpeedController controller : m_speedControllers) {
+      SendableRegistry.addChild(this, controller);
     }
     instances++;
-    SendableRegistry.addLW(this, "tSpeedControllerGroup", instances);
+    SendableRegistry.addLW(this, "SpeedControllerGroup", instances);
   }
 
   @Override