{"product_id":"onguard-pitbull-standard-u-lock-keyed-bicycle-lock","title":"OnGuard Pitbull Standard U-Lock Keyed Bicycle Lock","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMost U-locks only lock the shackle on one or two sides. The OnGuard Pitbull locks on four. That's the X4P Quattro mechanism — and paired with a 14mm hardened steel shackle and a Z-Cylinder that resists picking, bumping and drilling, it's one of the most serious locks you can put on a bike at this price.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBuilt for places where bike theft actually happens\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Pitbull is rated for medium to high crime areas — not as a marketing claim, but as a design brief. Every choice in this lock was made to slow down or stop a determined thief: the shackle thickness, the locking mechanism, the cylinder, the end caps, even the shape of the keyway.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFour-sided locking — the X4P Quattro mechanism\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eStandard U-locks lock the shackle at one or two points. The Pitbull's X4P Quattro Bolt Locking Mechanism locks on four sides simultaneously. That means a thief trying to attack the shackle-to-crossbar connection faces four locking points instead of one or two — dramatically increasing the time and effort required to defeat it.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eA 14mm shackle that means business\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe TriRadius hardened steel shackle is 14mm thick — towards the top end for locks in this class. The TriRadius shape gives more internal space than a standard U-lock shackle of the same size, so you've got room to loop through a frame, a wheel and around a rack without a frustrating wrestling match. The double rubber coating protects your bike's paintwork in the process.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eThe Z-Cylinder again — and it's built in\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe same Z-Cylinder used across OnGuard's serious locks is here: bump-proof, pick-resistant, pull-resistant and drill-resistant. The keyway is centred in a rounded design that eliminates pry points, and an automatic cover seals the internals against dust, grit and Broome's wet season humidity. All-metal end caps handle drops and knocks without cracking.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFour laser-cut keys\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eFour grip laser-cut keys are included — not the basic stamped keys that come with cheaper locks. Laser-cut keys are harder to copy without authorisation, which matters if you're using this in a higher-risk area.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eX4P Quattro Bolt Locking Mechanism — locks shackle on four sides; four times the attack resistance of a single-bolt lock\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e14mm hardened steel TriRadius shackle — resists cutting, prying and jacking; rubber coated to protect your bike's finish\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTriRadius shape — more internal space than a standard shackle; easier to loop through frame, wheel and rack\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eZ-Cylinder — bump-proof, pick-resistant, pull-resistant and drill-resistant\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRounded centred keyway — no pry points for attackers to exploit\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAutomatic keyway cover — seals lock internals against dust, grit and moisture\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll-metal end caps — withstand drops and knocks without damage\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCo-moulded crossbar cover — protects the lock and your bike's paintwork\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e4 laser-cut grip keys included — harder to duplicate than standard stamped keys\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRated for medium to high crime areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHow secure is the Pitbull compared to a basic U-lock?\u003c\/strong\u003e\u003cbr\u003eSignificantly more so. A basic U-lock typically has a single-bolt locking mechanism, a standard cylinder, and a 12mm or thinner shackle. The Pitbull has a 14mm shackle, four-sided X4P locking, and a Z-Cylinder that defeats the picking, bumping, pulling and drilling attacks most cheap locks don't survive. It's rated for medium to high crime areas — a step up from the \"low crime\" rating most entry-level U-locks carry.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhat does four-sided locking actually mean?\u003c\/strong\u003e\u003cbr\u003eThe X4P Quattro Bolt Locking Mechanism engages four locking bolts simultaneously when you turn the key — two at the top of the shackle where it meets the crossbar, and two at the sides. A thief attacking a standard single-bolt lock only needs to defeat one point. Here they need to defeat four at the same time, which is a fundamentally harder problem.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWill a 14mm shackle resist bolt cutters?\u003c\/strong\u003e\u003cbr\u003e14mm hardened steel is at the upper end for portable U-locks and resists standard bolt cutters. Heavy-duty hydraulic cutters can defeat almost any portable lock given enough time — the goal is to make the attack slow enough and noisy enough that a thief moves on. The Pitbull's combination of shackle thickness, four-sided locking and Z-Cylinder does exactly that.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHow does the TriRadius shape help?\u003c\/strong\u003e\u003cbr\u003eA standard U-lock shackle curves in a tight arc, leaving limited internal space. The TriRadius shape has a wider internal profile — 11.5cm × 23cm — so you can loop through your frame, a wheel and around a bike rack post without struggling to make it reach. More internal space means more locking options.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHow does it hold up in Broome's conditions — heat, dust, wet season?\u003c\/strong\u003e\u003cbr\u003eWell. The automatic keyway cover keeps dust and moisture out of the cylinder internals, the rubber-coated shackle and co-moulded crossbar cover protect both the lock and your bike from heat and UV, and the all-metal end caps don't crack or degrade in the heat the way plastic caps do. It's a more weather-resistant design than most locks at this price.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHow does it compare to the OnGuard K9 folding lock?\u003c\/strong\u003e\u003cbr\u003eBoth use the Z-Cylinder and hardened steel construction. The Pitbull's 14mm shackle and X4P four-sided locking make it the higher-security option — better for leaving a bike unattended for longer periods in higher-risk spots. The K9's advantage is reach and flexibility — 79cm unfolded covers more locking configurations. For maximum security, some riders use both together.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"ONGUARD","offers":[{"title":"Default Title","offer_id":46385109598405,"sku":"00026994","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/9928\/0581\/files\/OnGuardPitbullStandardU-LockKeyedBicycleLock.png?v=1781750867","url":"https:\/\/broomecycles.com.au\/products\/onguard-pitbull-standard-u-lock-keyed-bicycle-lock","provider":"Broome Cycles","version":"1.0","type":"link"}