Check a bike before you buy

Enter a serial number to see if the bike was reported stolen, found, or sighted in Europe.

Tip: remove spaces and dashes — we normalize it anyway.
Enter a serial number to see results.
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Check serial number

Verify a bike before purchase. Instantly see if it appears in theft reports.

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Report stolen / found

Create a report if your bike was stolen, found, or spotted in public.

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Explore live map

Browse recent cases across Europe and help reunite bikes with owners.

Built by cyclists, for cyclists

Reports come directly from bike owners and witnesses. Each case is email-verified and moderated before becoming public.

Bikes reported so far

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Verified stolen, found and sighted bikes across Europe.