Bulldog U-Lock - Medium 8013M

Our best-selling U-locks featuring best-in-class X2P Double Bolt lock mechanism and super strong 13mm (0.51”) hardened steel shackles for a full circle of protection.

• X2P Double Bolt Locking Mechanism locks shackle on both sides.
• NEW Z-Cylinder is bump-proof and resists picking, pulling or drilling.
• Hefty 13mm (0.51”) hardened steel shackle resists cutting, prying and jacking.
• Rounded design and centered keyway eliminate pry points.
• NEW double rubber coated crossbar cover protects paint and finishes.
• NEW extra thick molded end caps protect against bumps and hits.

Shorter shackle and narrower crossbar fit around new standard parking meter posts, perfect for bike messengers or others who make repeated stops in urban environments.

Shackle Size: 90mm x 175mm x 13mm (W x H x Diam) (3.55” x 6.90”) x 13mm (0.51”)

Additional Features

• 5 laser-cut keys
• (1 micro-light and 4 extra grip keys)
• Micro-light key projects a bright white beam
• Snap Lock Quick Release multiposition mounting bracket