Bike Chain Lock, Heavy Duty Anti Theft Locks with Keys

Grentay Heavy-Duty Bicycle Lock is your ultimate security solution for safeguarding your valuable bicycle and other belongings. Crafted with precision and expertise, our locks are designed to provide unparalleled durability and protection in various environments.

The 2024 Upgraded 5Ft Extended Security Chain Lock from Grentay boasts a 5-foot length and 0.24-inch thickness, providing superior theft protection. Crafted from resilient alloy steel, it effectively resists cutting, while the keyhole dust cover prevents blockage and rusting during use.

Our 5ft long chain bike lock is suitable for securing bicycles, motorcycles, scooters, strollers, wheelchairs, gates, fences, barbecue grills, and more. Its ample length allows for securing multiple bicycles at home, ensuring convenience and safety for your entire family's cycling activities. (Note: Size and weight may slightly vary due to manual measurement.)

Encased in premium polypropylene soft cloth fabric, our heavy-duty bike lock offers scratch-resistant, wear-resistant, anti-scald, and anti-ice properties. Waterproof and dustproof, it effectively shields the bicycle chain from rust and scratches, ensuring long-lasting durability. Make your outdoor cycling more convenient.

Grentay lock for bike comes with a bracket and storage box, along with two keys for effortless sharing and enhanced security. The key features a complex serpentine slot, making duplication difficult and ensuring bike security. Enhance theft protection for your bike, motorcycle, or skateboard.

Featuring a straightforward design and effortless operation, our e-bike lock unlocks with a key for ease of use by all ages. No complicated setup needed—just grab and go. Offers simplicity for effortless use. Key unlocking effectively eliminates the issue of forgetting passwords.

Our all-inclusive package includes a 5ft chain lock, one U-lock, two keys, a keychain, and a bicycle lock bracket, neatly organized within a convenient storage box.

We offer a 60-day return policy and a 3-year replacement service, guaranteeing your satisfaction and peace of mind. Returned items are marked as unsellable to maintain product quality. We appreciate your cooperation.

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