The Evolution of security
Often considered a flexible U-lock, the Evolution Series 4 1090 Integrated Chain is great for tough lock-ups around immovable objects while offering the convenience of a cable lock and providing the strength of a U-lock.
The 1090 Integrated Chain Lock is also an excellent option for locking an e-bike as the chain design provides flexibility to ensure you capture the frame and a wheel.
- 10mm six-sided chain links made from 3T manganese steel
- End Link design secures chain to hardened deadbolt eliminating critical vulnerability
- High security disc-style cylinder is pick and drill resistant
- Reinforced oval crossbar lock head
- Durable weather-resistant nylon sleeve prevents scratches
- Sliding dustcover protects and extends cylinder life
- 3 stainless steel keys -- one lighted with high intensity bulb & replaceable battery
- Security rating: 8 out of 10