Heavy-Duty Anti-Theft Bicycle Chain Lock – Extra Long Stainless Steel Password Lock for Bikes and E-Bikes

Keep your ride secure with the Heavy-Duty Anti-Theft Bicycle Chain Lock, designed for cyclists who prioritize strength, durability, and peace of mind. Built with a 5.2mm thick stainless steel chain, this lock provides powerful resistance against cutting and tampering. Featuring a password-protected locking mechanism, it eliminates the need for keys while offering reliable security for your bicycle, mountain bike, or electric scooter.

Available in multiple lengths — 65cm, 85cm, 105cm, and 125cm — this versatile lock adapts perfectly to different parking needs, from compact storage to securing multiple bikes together.

Key Features

• Thickened Stainless Steel Chain – Made from hardened stainless steel, the 5.2mm chain is resistant to cutting, sawing, and corrosion for long-term protection.

• Password Protection – No keys needed! Set your own password for convenient and secure access anytime.

• Anti-Theft Design – Engineered for maximum strength, the lock withstands attempts to break, twist, or pry open.

• Multiple Lengths Available – Choose the perfect size for your bike or e-scooter: 65cm, 85cm, 105cm, or 125cm.

• Versatile Use – Ideal for mountain bikes, road bikes, e-bikes, motorcycles, or gates, offering adaptable security anywhere.

• Protective Covering – Wrapped in a durable fabric sleeve to prevent scratches on your bike frame while extending chain life.

Why Choose Our Chain Lock

Unlike traditional locks that rely on fragile keys or thin cables, this thickened stainless steel password lock gives you industrial-grade security in a compact, user-friendly form. Whether you’re locking up in a public area or securing multiple bikes at home, you’ll enjoy strong protection and total convenience without worrying about misplaced keys.

Perfect For

• City commuters and urban cyclists

• Electric vehicle and scooter owners

• Long-term outdoor parking

• Multi-bike households or shared parking spaces

Product Specifications

• Material: Stainless Steel

• Chain Thickness: 5.2mm

• Lengths Available:

  • 65cm (25.6 inches)

  • 85cm (33.5 inches)

  • 105cm (41.3 inches)

  • 125cm (49.2 inches)

• Lock Type: Password protection

• Color: Black (with protective sleeve)

• Quantity: 1 piece