diff --git a/package.json b/package.json
index 4a40bba..4d7b4ac 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "postinstall": "playwright install chromium",
     "setup": "playwright install chromium",
     "setup:ubuntu": "playwright install --with-deps chromium",
+    "test:bikegear-proxy": "node scripts/testBikegearProxy.js",
     "start": "node server.js",
     "dev": "node server.js"
   },
diff --git a/scripts/testBikegearProxy.js b/scripts/testBikegearProxy.js
new file mode 100644
index 0000000..26e3e6d
--- /dev/null
+++ b/scripts/testBikegearProxy.js
@@ -0,0 +1,133 @@
+require("dotenv").config();
+
+const path = require("node:path");
+const fs = require("node:fs/promises");
+const { chromium } = require("playwright");
+
+const DEFAULT_URL = "https://bikegear.in/acerbis";
+const TEST_URL = process.argv[2] || process.env.BIKEGEAR_PROXY_TEST_URL || DEFAULT_URL;
+const PROFILE_PATH = path.resolve("data/sources/bikegear/.browser-profile-test");
+
+const STEALTH_SCRIPT = `
+  (() => {
+    Object.defineProperty(navigator, 'webdriver', { get: () => false });
+    const fakePlugin = (name, file, mimes) => {
+      const p = Object.create(Plugin.prototype);
+      Object.defineProperty(p, 'name', { get: () => name });
+      Object.defineProperty(p, 'filename', { get: () => file });
+      Object.defineProperty(p, 'length', { get: () => mimes.length });
+      return p;
+    };
+    Object.defineProperty(navigator, 'plugins', {
+      get: () => [
+        fakePlugin('Chrome PDF Plugin', 'internal-pdf-viewer', ['application/x-google-chrome-pdf']),
+        fakePlugin('Chrome PDF Viewer', 'mhjfbmdgcfjbbpaeojofohoefgiehjai', ['application/pdf']),
+        fakePlugin('Native Client', 'internal-nacl-plugin', ['application/x-nacl']),
+      ],
+    });
+    if (!window.chrome) window.chrome = { runtime: {}, loadTimes: () => {}, csi: () => {}, app: {} };
+    Object.defineProperty(navigator, 'languages', { get: () => ['en-US', 'en'] });
+  })();
+`;
+
+function getProxyUrl() {
+  if (process.env.BIKEGEAR_PROXY_URL) {
+    return process.env.BIKEGEAR_PROXY_URL;
+  }
+
+  const host = process.env.BIKEGEAR_PROXY_HOST;
+  const port = process.env.BIKEGEAR_PROXY_PORT;
+  if (!host || !port) {
+    return null;
+  }
+
+  const protocol = String(process.env.BIKEGEAR_PROXY_PROTOCOL || "http").replace(/:$/, "");
+  const username = process.env.BIKEGEAR_PROXY_USERNAME || "";
+  const password = process.env.BIKEGEAR_PROXY_PASSWORD || "";
+  const auth = username
+    ? `${encodeURIComponent(username)}:${encodeURIComponent(password)}@`
+    : "";
+
+  return `${protocol}://${auth}${host}:${port}`;
+}
+
+function maskProxyUrl(proxyUrl) {
+  if (!proxyUrl) return "none";
+  try {
+    const u = new URL(proxyUrl);
+    return `${u.protocol}//${u.username ? "<redacted>@" : ""}${u.host}`;
+  } catch {
+    return "<invalid proxy url>";
+  }
+}
+
+function buildProxyOptions(proxyUrl) {
+  if (!proxyUrl) return {};
+  const u = new URL(proxyUrl);
+  return {
+    proxy: {
+      server: `${u.protocol}//${u.host}`,
+      ...(u.username
+        ? {
+          username: decodeURIComponent(u.username),
+          password: decodeURIComponent(u.password),
+        }
+        : {}),
+    },
+  };
+}
+
+async function main() {
+  const proxyUrl = getProxyUrl();
+  await fs.mkdir(PROFILE_PATH, { recursive: true });
+
+  console.log(`[BIKEGEAR-PROXY-TEST] url=${TEST_URL}`);
+  console.log(`[BIKEGEAR-PROXY-TEST] proxy=${maskProxyUrl(proxyUrl)}`);
+
+  const context = await chromium.launchPersistentContext(PROFILE_PATH, {
+    headless: true,
+    args: [
+      "--no-sandbox",
+      "--disable-setuid-sandbox",
+      "--disable-blink-features=AutomationControlled",
+    ],
+    userAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
+    locale: "en-US",
+    viewport: { width: 1280, height: 800 },
+    extraHTTPHeaders: { "Accept-Language": "en-US,en;q=0.9" },
+    ...buildProxyOptions(proxyUrl),
+  });
+
+  try {
+    await context.addInitScript(STEALTH_SCRIPT);
+    const page = await context.newPage();
+    const response = await page.goto(TEST_URL, { waitUntil: "domcontentloaded", timeout: 45000 });
+    await page.waitForTimeout(8000);
+
+    const status = response?.status() || 0;
+    const title = await page.title().catch(() => "");
+    const html = await page.content();
+    const productLinks = (html.match(/class="product-img/g) || []).length;
+    const hasCloudflare = /cloudflare|cf-error|cf-browser-verification|Just a moment/i.test(html);
+
+    console.log(`[BIKEGEAR-PROXY-TEST] status=${status}`);
+    console.log(`[BIKEGEAR-PROXY-TEST] title=${title || "-"}`);
+    console.log(`[BIKEGEAR-PROXY-TEST] productLinks=${productLinks}`);
+    console.log(`[BIKEGEAR-PROXY-TEST] cloudflarePage=${hasCloudflare}`);
+
+    if (status === 200 && productLinks > 0 && !hasCloudflare) {
+      console.log("[BIKEGEAR-PROXY-TEST] PASS browser can read BikeGear listing through this proxy.");
+      return;
+    }
+
+    process.exitCode = 1;
+    console.error("[BIKEGEAR-PROXY-TEST] FAIL proxy/browser did not reach a usable BikeGear listing.");
+  } finally {
+    await context.close().catch(() => {});
+  }
+}
+
+main().catch((error) => {
+  process.exitCode = 1;
+  console.error(`[BIKEGEAR-PROXY-TEST] ERROR ${error.message}`);
+});