diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 095d13f6..dc768308 100755
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -2850,5 +2850,11 @@
     },
     "accNotchCutoffHelp": {
         "message": "Should be kept below acc. notch filter frequency"
+    },
+    "gyroStage2LpfCutoffFrequency": {
+        "message": "Gyro Stage 2 LPF cutoff frequency"
+    },
+    "gyroStage2LpfCutoffFrequencyHelp": {
+        "message": "Second stage gyro low pass filter that is an equivalent of Betaflight not-Kalman stage2 filter. It has to be setup above first stage gyro LPF. For 5 and 6-inch miniquads, this usually means above 150Hz. 7-inch quads above 125Hz."
     }
 }
diff --git a/tabs/pid_tuning.html b/tabs/pid_tuning.html
index 30da05a6..63b266e1 100755
--- a/tabs/pid_tuning.html
+++ b/tabs/pid_tuning.html
@@ -223,6 +223,13 @@
                             <div class="helpicon cf_tip" data-i18n_title="gyroLpfCutoffFrequencyHelp"></div>
                         </td>
                     </tr>
+                    <tr class="requires-v2_1">
+                        <th data-i18n="gyroStage2LpfCutoffFrequency"></th>
+                        <td>
+                            <input type="number" id="gyroStage2LpfCutoffFrequency" data-simple-bind="FILTER_CONFIG.gyroStage2LowpassHz" class="rate-tpa_input" step="1" min="0" max="500" /> Hz
+                            <div class="helpicon cf_tip" data-i18n_title="gyroStage2LpfCutoffFrequencyHelp"></div>
+                        </td>
+                    </tr>
                     <tr>
                         <th data-i18n="accLpfCutoffFrequency"></th>
                         <td>