5-Digit Combination Bike Chain Lock | Heavy-Duty, Keyless & Rust-Resistant

100,000 Combinations. Zero Keys to Lose.

This heavy-duty bike chain lock uses a 5-digit combination for up to 100,000 possible codes — significantly more secure than standard 4-digit locks. Made from steel alloy with a zinc alloy lock cylinder and rust-resistant fabric cover, it's built to protect bikes, e-bikes, motorcycles, scooters, gates, fences, and doors.

Key Features

• 5-Digit Combination: 100,000 possible codes for maximum security. Keyless design lets you set a personalized password — no keys to carry or lose.
• Heavy-Duty Steel Alloy Chain: High-quality steel alloy construction is sturdy and wear-resistant for reliable anti-theft protection.
• Zinc Alloy Lock Cylinder: Extra layer of protection against cutting and prying attempts.
• Rust-Resistant Fabric Cover: Polypropylene cover protects the chain from rust and wear while preventing scratches on your bike frame.
• Resettable Combination: Easily set your own custom code at any time.
• Versatile Use: Works with bikes, e-bikes, motorcycles, scooters, gates, fences, and doors.

How to Set Your Combination

Default password: 00000. To customize: open the lock, turn the RESET knob 90° to the right, set your combination, then turn the RESET knob 90° to the left.

Specs

• Combination Digits: 5
• Possible Codes: 100,000
• Material: Steel alloy chain, zinc alloy cylinder
• Cover: Rust-resistant polypropylene fabric
• Color: Black

Perfect for securing bikes, e-bikes, motorcycles, scooters, and more at home, work, or on the go.