You'll have peace of mind knowing your bike is safe with the Blackburn® San Quentin Cycling U-Lock.

• Hexagonal 18mm alloy steel construction.
• Anti-scratch liner.
• Maximum security against cutting and leverage attacks.
• 16 tons of cut strength.
• Bump-proof and pick-proof with dual-bolt lock mechanism.
• 3 Laser-cut keys with key replacement.
• Mounting bracket included.
• $4000 theft replacement guarantee.
• 199mm x 102mm.