The "Integrated Chains" by Kryptonite follow a safety-relevant approach. The link chain is directly connected to the locking cylinder and is thus no longer an external part. The advantage is obvious: There's no real target for thieves, which increases safety.
• 7 mm thick, four-sided chain links made from 3 times hardened manganese steel
• A weatherproof nylon cover protects your bike from scratches and allows for a rattle-free, compact folding of the chain.
• Reinforced high security disc-style cylinder that is pick and drill resistant
• Security level: 5 (of 10 of Kryptonite's classification system)
• Advanced theft protection (ATPO) for registered locks, information and registration via the Kryptonite website: http://www.kryptonitelock.de/de/customer-service/register-for-anti-theft.html
• Incl. 2 stainless steel keys
• Length: 85 cm
• Weight: approx. 1.59 kg
• Manufacturer's ref. 000853 (black), 001591 (red)