Motorbike Chain Lock Auvray Xtrem 120 cm Ø13 mm with 120 dB Alarm – ART 4 Approved

To effectively protect your motorbike, scooter or e-bike, the Auvray Xtrem 120 cm Ø13 mm chain lock with integrated alarm is one of the best solutions available. Its Ø13 mm hardened steel chain ensures extreme resistance, while the 120 dB alarm module instantly triggers an audible deterrent against theft attempts. Certified ART 4, it meets the highest European standards and is recognised by many insurance companies.

Manufactured by Auvray, a French reference in two-wheel security, and distributed by TecnoGlobe, motorcycle specialist for over 20 years, this chain combines performance, durability and reliability, with a 2-year manufacturer’s warranty.

Technical specifications

• Hardened steel chain Ø13 mm – maximum resistance to bolt cutters and saws.
• Length: 120 cm – ideal for posts, railings and barriers.
• Weight: approx. 6.2 kg – heavy-duty for maximum protection.
• Integrated 120 dB alarm module – instant deterrent against tampering.
• ART 4 certified – recognised by insurers across Europe.
• High-security padlock with double locking system.
• Supplied with reversible keys and unique reproduction code.
• Protective sleeve – prevents scratches and improves visibility.
• 2-year manufacturer’s warranty.

Main benefits

Unlike a standard chain, the Xtrem combines mechanical resistance with electronic deterrence. Its ART 4 approval guarantees insurance compliance, while the 120 dB alarm immediately surprises thieves and alerts people nearby. A premium choice for riders who park long-term or in high-risk areas.

Comparison with other locks

• Vs. C-BLOC 120 Ø10 mm: heavier, but adds certification and alarm for superior protection.
• Vs. SRA disc lock: similar insurance recognition but more versatile thanks to chain length.
• Vs. cable lock: far more robust and a serious deterrent.

Usage tips

• Always attach the chain to a strong fixed point.
• Do not leave the chain lying on the ground.
• Check the alarm battery regularly.
• For maximum safety, combine with a disc lock.
• Transport in a top case or sturdy bag.

FAQ – Frequently Asked Questions

What is the difference between ART 4 and SRA?

ART 4 is an international certification (Netherlands, Belgium, Germany) equivalent in strictness to the French SRA. It confirms very high theft resistance.

Is the alarm weatherproof?

Yes, the alarm module is waterproof and designed for outdoor use. Avoid long immersion.

What is the battery life?

Battery lasts over a year in normal use. Can be deactivated for storage.

Isn’t it too heavy?

At 6.2 kg, it is heavy but this reflects its level of security. Fits in a top case.

What if I lose my keys?

Keys are reversible and reproducible with a unique code. TecnoGlobe can help replace them.

Customer reviews

David (London, Triumph Street Triple): “Insurance wanted ART approval. The Xtrem is perfect – heavy but unbeatable. Alarm is really loud.”

Emma (Manchester, Honda Forza 350): “I park every day in the city. Alarm makes me feel safe. Solid lock and long enough for any pole.”

Connor (Dublin, Yamaha MT-09): “Tested many locks, this is the strongest. ART 4 means my insurance is happy. Worth carrying.”

Conclusion

The Auvray Xtrem Chain 120 cm Ø13 mm with 120 dB alarm is a premium lock combining extreme resistance, ART 4 certification and an audible deterrent. The best choice for riders parking in high-risk areas in the UK and Ireland.

Available at TecnoGlobe, motorbike specialist for over 20 years, with fast delivery, 2-year warranty and trusted after-sales service.