{"product_id":"heavy-duty-anti-cut-bike-u-lock","title":"ROCKBROS Heavy-Duty Steel U-Lock | Emoto and E-Bikes","description":"\u003ch1\u003eROCKBROS Heavy-Duty Steel U-Lock | Emoto and E-Bikes\u003c\/h1\u003e\n\u003cp\u003eThe ROCKBROS Heavy-Duty U-Lock combines a vacuum heat-treated steel shackle, dual-sided locking design, and protective silicone coating for dependable everyday security. Its compact 8.27 x 4.33-inch size makes it practical for commuting while still providing room to secure a compatible bike frame to a rack or other fixed object.\u003c\/p\u003e\n\u003cp\u003eThe shackle has a maximum stated diameter of 22mm and is designed to resist common cutting and prying attacks. At 1.76 pounds, or 0.8kg, the lock provides substantial steel construction without becoming overly difficult to carry on daily rides.\u003c\/p\u003e\n\u003ch2\u003eProtected High-Security Lock Core\u003c\/h2\u003e\n\u003cp\u003eThe precision-engineered lock core uses a unique key design intended to resist picking and other technical opening methods. A built-in dust cover helps keep dirt, water, and road debris away from the cylinder, supporting smoother operation and a longer service life.\u003c\/p\u003e\n\u003cp\u003eA thick silicone exterior helps protect the lock from daily wear while reducing the chance of scratching the bike’s frame. The included mounting bracket secures the lock to a compatible frame tube for convenient transport.\u003c\/p\u003e\n\u003ch2\u003eTechnical Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ROCKBROS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock type:\u003c\/strong\u003e Heavy-duty bicycle U-lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking design:\u003c\/strong\u003e Dual-sided security\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary material:\u003c\/strong\u003e High-quality alloy steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel treatment:\u003c\/strong\u003e Vacuum heat-treated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum stated shackle diameter:\u003c\/strong\u003e 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock dimensions:\u003c\/strong\u003e 8.27 x 4.33 inches, or 21 x 11cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.76 pounds, or 0.8kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock core:\u003c\/strong\u003e Precision-engineered cylinder with unique key design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyhole protection:\u003c\/strong\u003e Protective dust cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior protection:\u003c\/strong\u003e Thick silicone coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransport:\u003c\/strong\u003e Bicycle mounting bracket included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for compatible road bikes\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible mountain bikes\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible e-bikes and commuter bikes\u003c\/li\u003e\n\u003cli\u003eCan also secure compatible gates, fences, and other valuables\u003c\/li\u003e\n\u003cli\u003eConfirm the lock opening and mounting bracket fit your bike before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy It Stands Out\u003c\/h2\u003e\n\u003cp\u003eThe 22mm vacuum heat-treated steel construction provides a strong physical barrier, while the dual-sided locking design and precision cylinder add protection around the locking mechanism. A silicone coating, dust cover, and frame-mounted carrying bracket make the lock practical for frequent outdoor use.\u003c\/p\u003e\n\u003cp\u003eNo bicycle lock can stop every theft attempt. For better protection, secure the frame to a solid fixed object, keep the lock away from the ground, and leave as little open space as possible inside the shackle.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUrban commuters securing a bike during everyday stops\u003c\/li\u003e\n\u003cli\u003eE-bike owners who want a substantial steel U-lock\u003c\/li\u003e\n\u003cli\u003eRoad and mountain bike riders who prefer frame-mounted lock storage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROCKBROS US","offers":[{"title":"U Lock","offer_id":52348681486626,"sku":"RKS626-BK","price":32.99,"currency_code":"USD","in_stock":true},{"title":"U Lock and Cable","offer_id":52348681519394,"sku":"RKS626-BK+T300BK","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0093\/1672\/8892\/files\/rockbros-heavy-duty-alloy-steel-u-lock-silicone-protection_4.jpg?v=1787263310","url":"https:\/\/revrides.com\/products\/heavy-duty-anti-cut-bike-u-lock","provider":"REVRides","version":"1.0","type":"link"}