{"product_id":"kryptonite-kryptolok-915-bike-chain-lock-heavy-duty-5-ft-security","title":"Kryptonite Kryptolok 915 Bike Chain Lock - Heavy Duty 5 ft Security","description":"\u003cp\u003eOur review of the Kryptonite Kryptolok 915 finds it best suited to riders and property owners who prioritize theft resistance over lightweight convenience. The bottom line: this is a heavy, high-strength chain lock built from 9mm four-sided manganese steel links and a patent-pending end link that secures directly to a hardened deadbolt; that combination makes it one of the more cut-resistant, reliable options for securing bicycles, eBikes, scooters, gates and outdoor equipment. Expect robust build quality and a lock that feels engineered to resist leverage and cutting attacks, at the cost of portability.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9mm 3T Manganese Steel Chain:\u003c\/strong\u003e Four-sided links provide strong cut resistance so the chain is difficult to sever with common hand tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatent-pending end link design:\u003c\/strong\u003e The chain attaches directly to a hardened deadbolt, removing a common weak point and improving overall security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated talon deadbolt:\u003c\/strong\u003e The lock head's talon-style deadbolt increases holding power and resists twist and leverage attacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble deadbolt and disc cylinder:\u003c\/strong\u003e A hardened double deadbolt plus a pick- and drill-resistant disc-style cylinder reduce the chance of compromise by cylinder attacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable nylon sleeve:\u003c\/strong\u003e A weather-resistant sleeve protects bike frames and keeps the heavy chain from scratching paint during routine use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey replacement program eligible:\u003c\/strong\u003e Registration qualifies the lock for the brand's Anti-Theft Protection and Key Safe services for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Kryptolok 915 is ideal for cyclists who need a dependable, heavy-duty deterrent - particularly owners of higher-value bikes or eBikes and anyone parking in areas with elevated theft risk. It also suits homeowners who want to secure gates, grills, ladders or other outdoor gear where a long, robust chain is useful.\u003c\/p\u003e\u003cp\u003eThis is less suitable for commuters who prioritize low weight and compact carry. At roughly 8.1 lbs and a 5 ft chain, it is bulky to transport on short rides or fold into a backpack; riders seeking a lightweight quick-lock should look at lighter cable or folding locks instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh build quality and heavy 9mm manganese steel chain provide excellent cut resistance.\u003c\/li\u003e\n\u003cli\u003ePatent-pending end link and talon deadbolt remove typical weak points for a more secure connection.\u003c\/li\u003e\n\u003cli\u003eDurable weather-resistant sleeve protects finishes and helps the chain slide on and off a rack.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWeight at about 3.67 kg (8.10 lbs) makes it cumbersome for daily carry on longer rides.\u003c\/li\u003e\n\u003cli\u003eSome users report occasional lock key issues; keep spare keys and register for the Key Safe program.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain material\u003c\/td\u003e\n\u003ctd\u003e9mm four-sided 3T manganese steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock type\u003c\/td\u003e\n\u003ctd\u003eIntegrated talon deadbolt with double deadbolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder\u003c\/td\u003e\n\u003ctd\u003eDisc-style, pick and drill resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e5 ft (150 cm) circumference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8.10 lbs (3.67 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeys included\u003c\/td\u003e\n\u003ctd\u003eTwo ergonomic I keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtras\u003c\/td\u003e\n\u003ctd\u003eWeather-resistant nylon sleeve; Key Safe eligibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Kryptonite Kryptolok 915 is a solid choice for anyone who needs robust security and is willing to accept the tradeoff of extra weight. Its hardened chain, patented end link and strong deadbolt design deliver reliable theft resistance for bikes, eBikes and outdoor equipment, making it excellent value when protection is the priority rather than portability.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long is the chain?\u003c\/strong\u003e\u003cbr\u003eThe chain extends to 5 ft (150 cm) in circumference, providing enough length to secure most frames to fixed objects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it include replacement key coverage?\u003c\/strong\u003e\u003cbr\u003eYes, registering the lock makes it eligible for the brand's Key Safe and Anti-Theft Protection Offer for key replacement services.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this lock easy to cut?\u003c\/strong\u003e\u003cbr\u003eNo, the 9mm four-sided manganese steel chain and integrated deadbolt are designed to resist common cutting tools, though no lock is completely invulnerable.\u003c\/p\u003e","brand":"Kryptonite","offers":[{"title":"Default Title","offer_id":48607820808411,"sku":"B005YPK8B2","price":69.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81DK-qvbSmL._AC_SL1500.jpg?v=1778530289","url":"https:\/\/gearmusthave.com\/products\/kryptonite-kryptolok-915-bike-chain-lock-heavy-duty-5-ft-security","provider":"GearMustHave","version":"1.0","type":"link"}