by brand
Stolen B'Twin & Decathlon Bikes: UK Frame-Number Check (Free)
Last updated
Quick answer
B'Twin and Decathlon frame numbers are stamped on the underside of the bottom bracket. Decathlon is one of the UK's highest-volume bike retailers, so its house brands appear constantly in used and theft listings. Run the number through Cyclesite's free lookup for an instant UK check against a stolen-bike registry and rider-filed theft reports.
Where B'Twin and Decathlon stamp the frame number
On the underside of the bottom bracket shell on the vast majority of Decathlon bikes, across the B'Twin, Triban, Rockrider, Van Rysel, Elops and Riverside ranges. The Decathlon receipt or order history tied to that frame number is good proof of ownership, and Decathlon can often look up a purchase, so ask the seller for it.
Decathlon bikes on the UK used market
Because Decathlon sells in huge volume across road (Triban, Van Rysel), mountain (Rockrider) and city (Elops, Riverside) bikes, its house brands dominate the entry and mid-level used market. Receipts are often kept in the Decathlon account, so a genuine seller can usually retrieve the order, which makes the frame-number check and the order history a strong combined signal.
FAQs
- Where is the frame number on a B'Twin or Decathlon bike?
- On the underside of the bottom bracket shell on the vast majority of Decathlon bikes. Turn the bike over to read it.
- Can Decathlon look up who bought a bike?
- Decathlon records purchases against customer accounts, so a genuine owner can usually retrieve the order showing the bike. Ask the seller for the order history or receipt and match it to the frame number.
- What if a B'Twin frame number is missing?
- Walk away. A missing or ground-off frame number is a strong sign the identifier was removed deliberately.
Police datapolice.uk releases
Most stolen bikes are never traced back to anyone
Police recorded 28,531 bicycle thefts across 44 UK city centres over three years. A suspect was identified in 10.1% of closed cases, and 1 in 33 reached a charge. Pick an area for the local picture.
Jun 23Down 25% in three yearsMay 26
- 8,221
- thefts recorded in 12 months
- −12%
- change on the year before
- 10.1%
- of closed cases had a suspect identified
data.police.uk · Open Government Licence v3.0