Oversized Bike U Lock Set for E-Bike, Mountain Bike, Road Bike, City Bike

Safer Heavy-Duty Bike Lock

Crafted from high-quality alloy steel and featuring a 1-inch environmentally friendly silicone cover (including a 0.3-inch silicone layer), this bicycle U-lock offers robust protection against cutting, leverage, and drilling. The silicone sleeve not only enhances durability by shielding against dust and dirt but also extends the lifespan of the lock. Designed to safeguard your bike from scratches, this heavy-duty anti-theft lock ensures peace of mind.

Alloy Steel Construction

The mountain bike lock incorporates a zinc alloy lock cylinder and a complex serpentine key slot, engineered to resist technical unlocking attempts. Its high-security disc cylinder and dual bolt locking mechanism are certified effective against lever attacks, making it a highly recommended accessory for bicycle security.

Easy Installation & Convenience

Equipped with a user-friendly bicycle lock bracket (including a protective gasket), installation is effortless and protects the bicycle's paint from abrasion. The bracket accommodates bicycle tubes ranging from 20mm to 50mm in diameter, facilitating quick attachment and detachment of the U-lock for cycling outings.

Includes a 4-Foot Bicycle Steel Cable

For enhanced locking flexibility and superior bicycle protection, this large bike lock comes with a 4-foot steel cable. The high-quality steel cable allows secure attachment of your bicycle, motorcycle, or electric vehicle to frames, fences, or poles, significantly boosting anti-theft resilience.

Additional Features: Bike Keys & Bells

Included in the U-lock combination set are 2 copper keys and 2 bike bells, ensuring you always have a spare key on hand. This eliminates concerns about accidental key loss or being unable to use your bike. The two bicycle bells serve to alert pedestrians and vehicles, enhancing safety during rides and reducing the risk of collisions.

By restructuring the content and maintaining the original meaning, the passage provides a clearer and more organized presentation of the features and benefits of the heavy-duty bike lock.

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