Best Waterproof Bike Locks of 2025

Stay worry-free with the Weogine Chain Lock. This heavy-duty anti-theft lock features a 6mm thick security chain made of alloy steel, providing protection against drilling and cutting. The lock's hardened zinc alloy cylinder ensures durability in all weather conditions. With a humanized design allowing for easy locking without keys, a scratch-resistant protective cover, and a length of 2.72 ft, this lock is versatile for securing bikes, scooters, motorcycles, and more. Plus, with 3 keys included and 24/7 customer service, you can trust in the security and reliability of the Weogine Chain Lock.

The Titanker Bike Lock Cable is a 4ft long, 12mm diameter steel cable that comes with two unique keys. The flexible and secure cable is coated with PVC to prevent scratching and rusting, and can be used for a variety of purposes including bikes, motorcycles, skateboards, and more. The anti-rust zinc alloy key core and easy locking mechanism make it difficult for thieves to steal your bike. Additionally, the upgraded mounting bracket comes with a waterproof and dust-proof cover to protect the lock from the elements.

The KEYSTP Bike Lock offers enhanced security with its unique 5-digit resettable combination, allowing you to create over 100,000 possible codes. This keyless design means you won't have to worry about carrying a key, making it more convenient for your busy lifestyle. The included mounting bracket allows for easy installation on various objects, so you can securely attach it wherever you need. Made from high-strength braided steel with a protective PVC coating, this lock resists cutting and corrosion, ensuring durability and flexibility in all weather conditions.

The Combination Bike Cable Lock offers keyless convenience and secure protection for your bike with its 4-digit resettable cable lock. The PVC-coated braided steel wire and anti-rust zinc alloy construction provide strong cut resistance, and its 2.6ft length is suitable for locking 2-3 bikes together or other items such as luggage, grills, and sports equipment. The weatherproof design makes it durable for any outdoor lock car scene. However, it is best used as a basic security measure, and should not be left for prolonged periods or in high loss rate areas.

The Bike U-Lock is made of 14mm thick carbon steel and zinc alloy lock core, providing high security and cut resistance. Its complex structure of the lock core and serpentine slot copper key ensures anti-theft performance, while the PVC cover makes it waterproof, dustproof, and anti-scratch. The unilateral unlocking design and mounting bracket make it easy to use and carry, and it can be applied to various types of bicycles and doors.

SIGTUNA Bike Lock is a heavy-duty folding lock designed to prevent theft and damage to your bike. The anti-scratch coating on the steel lock ensures durability. Its foldable design allows for easy mounting on your bike frame or railing. With a key lock mechanism, you can securely lock your bike when not in use. Made from waterproof and durable materials, this lock is resistant to wear and tear, providing long-lasting protection for your bike.

The KENRONE Heavy Duty U Lock is a bike lock suitable for bicycles, motorcycles, or electric bicycles. It is unlocked using a 4-digit password, eliminating the need for keys. Made of special environmental protection zinc alloy, this U-lock is strong, wear-resistant, and has a long service life. It also has a simple appearance and can be used on various applications such as bicycles, office doors, warehouses, gates, and store doors.

Revelook Cable Lock is a convenient and safe bike lock with a 4-digit combination that offers 10,000 password options. This lock is self-coiling, making it easy to set and reset your code. The high-strength steel inner layer provides durability, while the waterproof PVC outer layer ensures longevity. It is versatile for indoor and outdoor use, ideal for securing bikes, scooters, and more. Remember to keep your code safe to avoid forgetting it.

Diyife Bike Locks Cable is an outdoor anti-theft bicycle lock with 2 keys that is easy to use and comes with an upgraded mounting bracket. It can be used for bikes, motorcycles, scooters, and more. The lock is anticut and weatherproof, making it durable against scratching and rusting. It is also secure and portable, with a flexible wire and coil rope that can be elongated or reduced for easy storage.