Foil would-be bike thieves using the Blackburn Sing Sing U Bike Lock, which defends against cut attempts with 12 tons of power, an alloy steel shackle and a pick-proof lock. Blackburn guarantees its strength with replacement programs for lost keys or stolen rides.
- Bump-proof, Pick-proof-dual-bolt-lock mechanism
- Three Laser-cut key with replacement program
- Mounting bracket included
- $2500 Theft Replacement Guarantee
- Hexagonal 14mm Alloy Steel Shackle with Anti-scratch liner
- 12 Tons of cut-strength
- Security Rating: 10