Your bike is probably already listed for sale.

529 Detective

529 Detective scans Craigslist, Facebook Marketplace, eBay, OfferUp, Kijiji, and Pinkbike twice daily — surfacing new listings similar to your stolen bike. $25 one-time (was $50). 6 months of scanning.

One-time payment Activate in 5 minutes US & Canada
Detective scanning marketplaces overnight
02

We scan while
you sleep.

Detective monitors Craigslist, Facebook Marketplace, eBay, OfferUp, Kijiji, and Pinkbike twice daily — across cities, even when thieves swap photos or strip components. Some are listed within hours. Others take months. Detective scans for six.

529 community network
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Match in hand.
Police on call.

When Detective surfaces a listing, you get the evidence: the listing, the match, and your 529 registration with serial number and photos.

Most people check Craigslist for three days and give up. Thieves know this. Detective keeps scanning automatically across all six platforms, twice daily, for the full 6 months.

Craigslist Nationwide
Facebook Marketplace Nationwide
eBay US & Canada
OfferUp Nationwide
Kijiji Canada
Pinkbike US & Canada
Start scanning — $25
Recovered bike via 529 Detective
Recovered via Detective
"I used the Detective feature from 529 and FOUND MY BIKE!!! It was being sold in a different town with some of the components removed. The police were able to assist us!!"
Seattle, WA
6Marketplaces scanned
6 monthsOf scanning
$25Was $50
Rob Brunt
"My mission has always been to prevent bike theft. And if your bike gets stolen, 529 Protect provides the system to aid in recovery and replacement to keep you cycling."

Rob Brunt · The 529 Detective

One payment.
No subscription.

$25 covers six months of twice-daily scanning across 6 online marketplaces. Doesn't auto-renew. No tiers, no upsells.

529 Detective $25one-time $50 50% off one-time · 6 months unlimited access Activate Detective — $25
  • Twice-daily online marketplace scanning
  • Craigslist, FB Marketplace, eBay, OfferUp, Kijiji, Pinkbike
  • Smart matching
  • Unified match dashboard
  • US & Canada coverage
  • Does not auto-renew

529 Garage & 529 Detective recoveries

Recovered bike — Portland, OR
Found Portland, OR

"Found it advertised on FB Marketplace. Set up a buy. Had the police meet us. Accessories were missing, but I'm happy."

Recovered bike — Elk City, ID
Found Elk City, ID

"I registered the bike with Project 529. Three months later I got a call from the RCMP saying that they found my bike!"

Recovered bike — Bellingham, WA
Found Bellingham, WA

"The police was able to recover the bike and brought it back to us. We are very grateful for their service."

Recovered bike — 529 Detective customer
Found 529 Detective customer· Sep 13, 2025

"I found my bike listed on an online marketplace and was able to use my registration to get it back. The 529 Detective is worth every penny. 529 found a listing, we identifed where it was based on the pictures, and the police helped us retreive it!"

What you get

  • Twice-daily automated scanning across 6 online marketplaces
  • 6 months of unlimited matching from purchase
  • Daily digest email when new matches appear
  • Visual + structural matching — handles swapped parts
  • Cross-city coverage (US & Canada)
  • No subscription. Does not auto-renew.
  • No limit on the number of bikes you can search

Common questions

How does Detective work?

Detective is an automated engine that scans 6 online marketplaces twice daily for new listings and matches them against your stolen bike's details — photos, description, serial number. When it finds a potential match, you get a daily digest email.

How many bikes can I search?

There is no limit on the number of bikes you can search using Detective.

What do I do when Detective finds a match?

You'll see the matched listing in your 529 dashboard. Use it as evidence when contacting law enforcement. Your 529 registration combined with the listing match gives police what they need to act.

Does it auto-renew?

No. Detective is a one-time purchase and does not auto-renew. $25 gets you 6 months of twice-daily scanning across 6 online marketplaces. If you haven't found your bike after 6 months, you can purchase a new subscription to continue searching.

Do I need to have registered my bike before it was stolen?

No. You can register your stolen bike after the theft. You'll need your bike's details — photos, serial number, and description. The more detail you provide, the better Detective can match.

What's the difference between Detective and Protect?

Detective is the marketplace scanning tool — it helps you find your bike online. Protect includes Detective plus theft deterrence (the 529 Shield decal), law enforcement network alerts, and a $3,000 limited warranty if your bike isn't recovered. Protect is a subscription available in the US (except Washington State).

Where does Detective work?

Detective is available in the United States and Canada.

Stop checking marketplaces yourself.
We'll do it daily.

Start scanning — $25 one-time
✓ Activate in 5 minutes ✓ Does not auto-renew ✓ US & Canada