Bike U-Lock

Ref. : 8342034

We have developed this bike lock for protecting your bike against theft. This lock offers a medium level of security that keeps your bike safe for short stops.

A practical, lightweight and affordable bike lock for everyday use. To be used in low-risk environments.

Color: charcoal grey

Unique size
Home delivery

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Our services :

  • Free delivery for Decathlon brands orders above $399
  • All Decathlon products are eligible for lifetime return

Products benefits

Theft resistant

Short stops. Security level rating: 4 out of 10.


Shackle length: 16.5 cm (enough to attach a bike).


Weight: 540 g.

Easy transport

Compact and lightweight making it easy to carry in your bag.

Technical information

Security rating

The security rating helps you choose the lock that is most suited to your needs.
For this reason, B'Twin defined a test protocol with an independent laboratory, CNPP, based on real-life theft techniques.

This unique protocol allows each lock to be given a comparable rating from 0 to 10 indicating how theft resistant it is.


Hundreds of different keys to limit the risk of theft.
Comes with 2 numbered keys.


2 years

Product concept & technology

Product Composition

Metallic structure 100% Steel Chassis 100% Ethylene Propylene Diene Monomer Rubber

User Restrictions

Not recommended for stops lasting longer than 30 minutes.

User reviews

Questions & Answers