With the help of riders, police and bike shops, every day is recovery day.

With the help of riders, police and bike shops, every day is recovery day.

A 529 Shield on the frame tells thieves your bike is registered and traceable.

A 529 Shield on the frame tells thieves your bike is registered and traceable.

Bike shops register bikes at the point of sale, long before a theft happens.

Bike shops register bikes at the point of sale, long before a theft happens.

Police use 529 to match recovered bikes back to the people who own them.

Police use 529 to match recovered bikes back to the people who own them.

Found bike!

Portland, OR

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

Found bike!

Elk City, ID

"...hours later I came out and the bike was gone. Fortunately I had taken pictures of the bike, including the serial number. I then registered the bike with Project 529. Three months later I got a call from the RCMP saying that they found my bike!"

Found bike!

Bellingham, WA

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

Found bike!

Seattle, WA

"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—they took our Thule Yepp seat, the deckpad, and our front basket. The police were able to assist us!!”"

Recent Recoveries
A Blue Giant Tester was recovered on Aug 05, 2026 A 2024 Silver Trek Supercaliber Sl9 was recovered on Jul 27, 2026 A Trek was recovered on Jul 27, 2026 A 2008 Orange Trek Alpha was recovered on Jul 27, 2026 A 2024 Silver Trek Supercaliber Sl9 was recovered on Jul 27, 2026 A bike was recovered on Aug 05, 2026 by 529 Garage A bike was recovered on Aug 05, 2026 by 529 Garage A bike was recovered on Aug 05, 2026 by 529 Garage

Lost your bike?

Tap into the power of the 529 community to help track down your missing ride. With over 400 law enforcement agencies, universities, shops, clubs, and fellow riders in the mix, we've got your back.

Buying a bike?

Thinking of buying a bike? Run the serial number first to make sure it's not listed as missing. It's a quick way to protect yourself and ride with peace of mind.

Found a bike?

Found an abandoned bike or seen something sketchy? Post it here to help get it back to its rightful owner. Together, we can make sure bikes get home safely.

Photo of Rob Brunt and J Allard seated on benches outdoors. Rob, in uniform with radio and duty belt, sits in the foreground, while J in a dark jacket, cap, and glasses holds a phone in the background.

How does a registered bike find its way home?

Photo of Rob Brunt and J Allard seated on benches outdoors. Rob, in uniform with radio and duty belt, sits in the foreground, while J in a dark jacket, cap, and glasses holds a phone in the background.

Registration is what turns a stolen bike from anonymous into traceable. Everything else 529 does is built on top of it.

  1. Register Your Bike

    Add your serial number and a few photos. It takes a couple of minutes, it's free, and the record is yours for good.

  2. Add a 529 Shield

    The tamper-resistant decal warns thieves off before they touch your bike, and makes it identifiable at a glance.

    How Shields Work
  3. Report It and Mobilize

    If your bike goes missing, one alert reaches riders, bike shops and police near you, all at once.

The 529 Story

Photo of Rob Brunt and J Allard seated on benches outdoors. Rob, in uniform with radio and duty belt, sits in the foreground, while J in a dark jacket, cap, and glasses holds a phone in the background.

In 2013, we launched 529 to fight bike theft and make cycling safer.

With 2 million bikes stolen yearly, it's an epidemic fueling crime. Our strategy? Unite riders, shops, and cities with tools to outsmart thieves. Partner cities have seen major improvements in just two years...

Read the full story...
Photo of Rob Brunt and J Allard seated on benches outdoors. Rob, in uniform with radio and duty belt, sits in the foreground, while J in a dark jacket, cap, and glasses holds a phone in the background.

529 is a community initiative supported by

Sundays Logo

Sign up for free to register your bike and connect with our bike protection community dedicated to fighting bike theft and supporting recovery.

Gear up with 529!

Support the fight against bike theft with our 529 gear. From tees to water bottles, every purchase helps grow the movement and keeps our community rolling. Ride proud and help #endbiketheft.