The OnGuard combo pack offers the convenience and security of the BullDog Combo STD with included 4 foot fully coated, braided steel cable for more locking options and added security with piece of mind when leaving your bike locked up.OnGuard’s bestselling U-locks featuring best-in-class X2P Double Bolt lock mechanisms and super strong 13mm (0.51”) hardened steel shackles for a full circle of protection.Shackle dimensions: 115mm x 230mm x 13mm (W x H x Diam)Cable dimensions: 120cm x 10mmKey Features: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 centred keyway eliminates pry points,Double rubber coated crossbar cover protects paint and finishes,Extra thick moulded end caps protects against bumps and hits.