Where can you find the frame number of your bike?
March 22, 2025

Where can you find the frame number of your bike?

Where is the frame number of your bike? What if you don't have one? Learn how you can still be protected.

With a BIKEBAZE® SafeTag you reduce the risk of theft by 98%.

Register your bike for FREE NOW!

Your bike's frame number is essential for identification, registration and retrieval in the event of theft. However, many people don't know where to find this number. Don't worry — in this article, we'll explain clearly where to look.

What is a frame number?

A frame number is a unique combination of numbers and/or letters that is placed on the frame of your bike by the manufacturer. You can see it as the “license plate” of your bike. It helps prevent theft and is crucial if you register your bike with BIKEBAZE or want to report it.

Where do you find the frame number?

Depending on the make and model of your bike, the frame number may be in different places:

  • On or under the crankshaft (under the frame where the pedals are) — this is the most common spot.
  • On the seat tube (the tube that holds your saddle).
  • Under the saddle — some bikes have the frame number under the seat post.
  • Near the head tube (where the steering wheel is attached).
  • On the rear fork (the part that goes to the rear wheels).

In the case of electric bicycles, the frame number is sometimes also on a sticker near the battery or in the user booklet.

Can't find a frame number?

Sometimes the number is difficult to read due to dirt or wear. Clean the frame with a cloth and look with a flashlight or magnifying glass.

Do you really not have a frame number? Then you are still welcome at BIKEBAZE. With us, you can buy a SafeTag — a strong, hard-to-remove QR sticker that:

  • makes your bike visible to thieves (works preventively),
  • reduces the risk of theft with 98%, and
  • makes it possible for honest finders to scan your bike and contact you if stolen.

So even without a frame number, you are still protected against bicycle theft.

Why is it important?

At BIKEBAZE, you can register your bike for free with the frame number. As a result, your bike is in your name, it becomes visible to the police, traders and other citizens, and the chance of being found in the event of theft is much greater.

Register your bike for FREE now!

With a BIKEBAZE® SafeTag you reduce the risk of theft by 98%.