diff --git a/steps/src/sync.js b/steps/src/sync.js
index 6443899..5742c14 100644
--- a/steps/src/sync.js
+++ b/steps/src/sync.js
@@ -13,6 +13,7 @@ import {
   egoSpeedDisplay,
   canSpeedDisplay,
   autoOffsetIndicator,
+  speedGraphContainer
 } from "./dom.js";
 import { VIDEO_FPS } from "./constants.js";
 import { findRadarFrameIndexForTime, precomputeRadarVideoSync } from "./utils.js";
@@ -410,4 +411,8 @@ export function initSyncUIHandlers() {
   videoPlayer.addEventListener("wheel", handleVideoPanelWheel, {
     passive: false,
   });
+  // Use the speed graph container for radar frame seeking
+  speedGraphContainer.addEventListener("wheel", handleTimelineWheel, {
+    passive: false,
+  });
 }