High-security bike D-lock designed to protect your bike from theft when you're away from it for long periods. ART2 certified bike lock, Sold Secure silver
The D900 M is an ultra-compact, ultra-sturdy, high-security bike lock. Lightweight and easy to carry, this bike lock lets you attach your bike's frame to a fixed point in an urban environment.
- Theft resistantHigh-security D-lock. Security level rating: 8/10.
- CapacityUsable shackle length: 15.9 cm.Secures a bike to a fixed object.
- Easy transportMount sold separately. Compact and easy to carry in a bag.
- Despite what many people may think, tamper-proof locks do not exist. A bike lock is there to make stealing the bike more complicated, to delay the thief and therefore act as a deterrent. A good lock has an anti-picking lock mechanism and is made out of materials requiring the use of specific tools, making theft more difficult.
- 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.
- Tubular shackle made of hardened steel for superior resistance. Reliable resistance to bolt cutters, saws and hammers. Rubber coating to stop the lock banging against your bike and prevent it from damaging the paintwork. Inner shackle length: 15.9 cm.
- Abloy anti-picking lock mechanism. Hundreds of different keys to limit the risk of theft. Comes with 3 numbered keys.Our key service is available for this bike lock model.You can order up to three replacement keys if you lose the original key.Please visit the website https:keycardservice.eu to order your replacement keys.This service is only available in Europe, including Switzerland and the UK.
- We have developed a mount so that you can carry this bike lock on your bike frame.Available from October 2026; you can order it using the reference number 9028444.
