The best lock is the one you actually use. This chain lock mounts directly to your frame so it's always there — no forgetting it at home, no stuffing it in a bag. When you stop, it's ready. When you ride, it's out of the way.


Key Features
- 9mm special hardened steel chain links — resists bolt cutters and leverage attacks
- 4-digit resettable combination lock — no keys to lose
- Weighs 2,500g (5.5 lbs) for serious anti-theft protection
Specifications
| Material | Special Hardened Steel |
|---|---|
| Weight | 5.5 lbs (2,500g) |
| Chain Diameter | 9mm |
| Lock Type | 4-digit resettable combination |
Frequently Asked Questions
Can I leave this lock mounted on my bike?
Yes, the integrated design mounts to your frame so it is always ready when you need to lock up.
How does the combination lock work?
The 4-digit combination is resettable to any code you choose. No keys needed — just set your code and lock up.