{"product_id":"bike-u-lock-heavy-duty-bike-lock-with-4ft-cable-secure-portable","title":"Bike U Lock Heavy Duty Bike Lock with 4ft Cable - Secure, Portable","description":"\u003cp\u003eIn this review the Bike U Lock Heavy Duty Bike Lock is evaluated for everyday cyclists and commuters who want solid theft resistance without a lot of bulk. The bottom line: it is a sturdy, practical locking system that pairs a 16mm alloy steel U lock with a flexible 4ft double-looped steel cable, making it a smart choice for riders who need both rigid shackle security and extra reach. The review finds it especially useful for urban riders who want a balance of cut resistance and convenience.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16mm alloy steel shackle:\u003c\/strong\u003e The thick shackle offers cutting-resistant and leveraging-resistant protection for common opportunistic attacks. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc alloy cylinder:\u003c\/strong\u003e A precision lock cylinder with copper blade construction reduces the risk of technical opening and keeps key action smooth. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4ft double-looped cable:\u003c\/strong\u003e The steel cable with PVC coating adds flexible reach to secure wheels or accessories when the U lock alone cannot wrap around a post. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective silicone cover:\u003c\/strong\u003e The environmentally friendly silicone coating on the shackle prevents scratches to the bike finish while adding a little weather protection. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting bracket included:\u003c\/strong\u003e A frame mount that fits circular tubes up to 30mm diameter makes on-bike carriage straightforward for commutes and errands. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable size:\u003c\/strong\u003e The U lock dimensions keep it compact enough to fit in a bag or be carried on the included bracket without excessive weight or bulk. \u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe lock is aimed at urban cyclists, commuters, and motorcycle owners who need a reliable deterrent against casual theft and want a single solution that includes both a rigid U lock and an auxiliary cable. The combination works well for locking frames to racks and securing wheels or accessories with the cable.\u003c\/p\u003e\u003cp\u003eRiders who need the absolute maximum security against determined thieves using power tools should consider a heavier, larger lock system; also those who require a much longer cable than 4ft will want a different accessory. This product sits squarely in the mid-weight, practical protection category.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid construction from 16mm alloy steel gives strong resistance to cutting and leverage attacks.\u003c\/li\u003e\n\u003cli\u003eLock cylinder with copper blade and serpentine keys provides smooth operation and improved tamper resistance.\u003c\/li\u003e\n\u003cli\u003eIncluded 4ft PVC-coated cable increases versatility for securing wheels and accessories.\u003c\/li\u003e\n\u003cli\u003eMounting bracket and silicone cover make storage and bike protection convenient.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe compact U lock size may feel too small for riders who frequently need to lock larger frames to wide posts.\u003c\/li\u003e\n\u003cli\u003eWhile robust for everyday use, very determined thieves with power tools could still defeat mid-weight locks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eShackle diameter\u003c\/td\u003e\n\u003ctd\u003e16mm (0.63in including 0.1in silicone cover)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e4ft double-looped steel cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable diameter\u003c\/td\u003e\n\u003ctd\u003e0.48in with PVC coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock cylinder\u003c\/td\u003e\n\u003ctd\u003eZinc alloy with copper blade and serpentine keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeys included\u003c\/td\u003e\n\u003ctd\u003e2 rust-resistant copper keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eBracket fits circular tubes up to 30mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eU lock size\u003c\/td\u003e\n\u003ctd\u003e7.68in x 4.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Bike U Lock Heavy Duty Bike Lock is a practical, well-built option for commuters and casual riders who want a reliable mid-weight lock with extra reach from a 4ft cable. It combines a robust 16mm shackle and a precision cylinder with useful accessories like the mounting bracket and silicone cover, delivering good value for everyday security needs.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the cable add meaningful reach?\u003c\/strong\u003e\u003cbr\u003eYes, the 4ft double-looped steel cable lets you secure wheels or parts that the U lock alone cannot reach.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre keys protected from rust?\u003c\/strong\u003e\u003cbr\u003eThe lock comes with 2 rust-resistant copper keys designed for smoother long-term operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the lock fit on my bike frame?\u003c\/strong\u003e\u003cbr\u003eThe included mounting bracket fits circular tubes up to 30mm diameter; the U lock is compact at 7.68in x 4.9in for convenient carriage.\u003c\/p\u003e","brand":"UBULLOX","offers":[{"title":"Default Title","offer_id":48175442428123,"sku":"B0914S7CP4","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71LPUj6KCNL._AC_SL1500.jpg?v=1769448926","url":"https:\/\/gearmusthave.com\/products\/bike-u-lock-heavy-duty-bike-lock-with-4ft-cable-secure-portable","provider":"GearMustHave","version":"1.0","type":"link"}