Superior protection for medium to high crime areas. X4P Quattro Locking Mechanism for four-sided protection. Hefty 14mm hardened steel TriRadius shackle resists cutting, prying and jacking while providing more internal space for locking versatility. Features Crossbar and shackle coatings protect finishes. provide increased locking versatility for securing bicycles and scooters.. X4P Quattro Bolt Locking Mechanism locks shackle on four sides. Z-Cylinder is bump-proof and resists picking, pulling or drilling. TriRadius shackle creates more internal space for locking versatility. Hefty 14mm hardened steel shackle resists cutting, prying and jacking. Rounded design and centred keyway eliminates pry points. Co-moulded crossbar cover and double rubber coated shackle protects finishes. All-metal end caps provide additional protection against hits and drops . Automatic keyway covers helps seal lock internals against the elements Locking . Mechanism: X4P Quattro Bolt. Tumbler Mechanism: Z-Cylinder, European Type. Shackle Diameter: 14mm Hardened Steel . Coatings: Co-moulded Crossbar Cover with Metal End Caps. Double Rubber Coated Shackle Cover. Keyway: Automatic Weather Resistant. Keys: 5 Laser Cut Keys, 1 With LED Microlight. Extras: All-Tube Mounting Bracket Included. Additional double loop cable included for securing components and accessories (not covered by D Lock Sold Secure rating) .