Kryptonite

Features

1. 16 mm hardened MAX-Performance steel shackle resists bolt cutters and leverage attacks; protective vinyl coating won't harm your bike's finish
2. Disc-style cylinder delivers high-security protection that is pick- and drill-resistant
3. Patent-pending, hardened, double dead-bolt design gives additional protection against twist and cut attacks
4. Crossbar features a hardened steel sleeve to add greater security
5. Sliding dust cover protects and extends the life of the lock's internals
6. Includes versatile Flexframe-U mounting bracket for convenient multilocation U-lock transport
7. Comes with 3 stainless-steel keys
8. Eligible for Key Safe Program; register your key number with Kryptonite for easy replacement of lost or worn keys for a minimal fee
9. Kryptonite rates this lock a 9 on a 10-point system with 1 being simple, deterrent security and 10 being extreme security
10. Lifetime warranty offered by Kryptonite