The Blackburn San Quentin U Lock makes it easy to lock up your bike and keep all its’ moving parts secure. The twist-proof hexagonal shackle provides secure protection, and the lock mechanism is designed to be impervious to bump keys or lock-picking attempts. The lock also has a dual-bolt lock mechanism that engages both shackle ends for additional safety, along with three laser-cut keys.
- Twist-proof hexagonal shackle for strong security
- Dual-bolt lock mechanism that engages both shackle ends for improved protection
- 10 mm steel shackle with reinforced steel locking mechanism
- 3 laser-cut keys with key replacement program
- Specially designed locking mechanism resistant to bump keys or lock-picking attempts
- Hardened steel shackle
- Dimensions: 108 x 230 mm