{"product_id":"kryptonite-folding-bike-lock-keeper-510-100-cm-compact-lightweight-foldable-lock-with-frame-mount","title":"Kryptonite Folding Bike Lock Keeper 510 — 100 cm Compact Lightweight Foldable Lock with Frame Mount","description":"\u003cp\u003e\u003cstrong\u003eThe Kryptonite Keeper 510 is a compact, foldable bicycle lock that balances portable convenience with solid cut resistance for short stops and everyday urban use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a reliable way to secure your bike, e-bike or scooter without carrying heavyweight chain locks, the Keeper 510 delivers a practical compromise: hardened steel links wrapped in a protective skin, a usable 100 cm reach, and a frame-mount bracket for easy transport. Rated mid-level on Kryptonite’s security scale, it’s designed to deter opportunistic thieves and protect your ride during errands, commutes, and quick breaks in moderate-risk areas.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lock protect my bike during quick stops?\u003c\/h3\u003e\n\u003cp\u003eThe Keeper 510 uses multiple 3 mm hardened-steel link segments joined by rivets, creating a compact folding bar that resists snips and cuts more effectively than lightweight cable locks. Its rubberized outer coating prevents paint damage while increasing abrasion resistance. For short errands and busy city moments, its design is meant to delay theft attempts and make your bike a less appealing target.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3 mm hardened-steel folding links for improved cut resistance\u003c\/li\u003e\n  \u003cli\u003erubberized sleeve protects frame finishes\u003c\/li\u003e\n  \u003cli\u003ecompact profile reduces chances of opportunistic theft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I carry the Keeper 510 on my bike or in a bag?\u003c\/h3\u003e\n\u003cp\u003eYes — the lock is engineered for portability. It weighs about 1.9 pounds and comes with a user-friendly mounting bracket that fastens to most bike frames, or you can tuck it into a backpack without taking much room. The bracket installs quickly so you can ride without worrying about extra bulk or rattling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003elightweight at approximately 1.90 lbs for all-day carry\u003c\/li\u003e\n  \u003cli\u003eincludes an easy-install transport bracket for frame mounting\u003c\/li\u003e\n  \u003cli\u003efoldable shape compacts to fit backpacks or panniers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of situations is this lock suitable for?\u003c\/h3\u003e\n\u003cp\u003eThe Keeper 510 is best for lower- to medium-risk settings: city errands, short storefront stops, commuter bike racks in busy areas, and overnight storage in low-crime neighborhoods. It’s not intended to replace heavy-duty chains or U-locks in high-risk environments, but it provides convenient, real-world protection where bulky locks are impractical.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eideal for short urban stops and commuter use\u003c\/li\u003e\n  \u003cli\u003esuitable for scooters, road and mountain bikes, and many e-bikes\u003c\/li\u003e\n  \u003cli\u003enot recommended as sole protection in high-theft zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat extras come with the lock and how do they help me?\u003c\/h3\u003e\n\u003cp\u003eThe Keeper 510 arrives with two cut-resistant keys and qualifies for Kryptonite’s Key Safe replacement program and Anti-Theft Protection Offer when registered. The extra key reduces the risk of being locked out, and program registration provides added peace of mind if your keys are lost or your bike is stolen under qualifying conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003etwo keys included for backup and shared access\u003c\/li\u003e\n  \u003cli\u003eeligible for Kryptonite Key Safe key replacement\u003c\/li\u003e\n  \u003cli\u003eregistration may qualify the lock for anti-theft protections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Kryptonite Keeper 510 is aimed at cyclists who prioritize portability and flexibility—commuters, urban riders, and anyone who needs dependable everyday security without lugging heavy hardware. If you want a compact lock with a reasonable security rating for quick stops, multi-vehicle use, and easy mounting, the Keeper 510 is a practical, lightweight choice. For extended parking in high-risk locations, combine it with additional locking methods or choose a higher-rated security product.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the Keeper 510 when unfolded?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Keeper 510 provides a usable 100 cm (39 in) locking length when fully extended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the lock include a mounting bracket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes an easy-to-install transport bracket for attaching the lock to most bike frames.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kryptonite","offers":[{"title":"Default Title","offer_id":48080362766494,"sku":"B078HTDKTP","price":154.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kryptonite-keeper-510-front-view.jpg?v=1785780652","url":"https:\/\/northtrailauto.ca\/products\/kryptonite-folding-bike-lock-keeper-510-100-cm-compact-lightweight-foldable-lock-with-frame-mount","provider":"North Trail Auto","version":"1.0","type":"link"}