Heavy-Duty Anti-Theft Chain Lock

Heavy-Duty Anti-Theft Chain Lock
Hardened Steel • 8mm Square Chain • Key Lock System • Multi-Use Security Design

Product Overview
This Heavy-Duty Anti-Theft Chain Lock is designed to provide strong, reliable security for bicycles, electric bikes, scooters, motorcycles, gates, and outdoor equipment. Built with special hardened steel with heat treatment, the chain is made to resist cutting, sawing, drilling, and forced attacks.
The lock features an 8mm square chain design, giving it a strong and durable structure for daily security use. Its key lock system is built with a pure copper lock cylinder, helping provide smooth operation and dependable locking performance.
Available in multiple length options, including 750 mm, 900 mm, and 1100 mm, this chain lock gives riders flexibility when securing bikes, e-scooters, motorcycles, and other valuable items to fixed objects.
With its strong construction, classic black design, and practical anti-theft features, this chain lock is a reliable choice for everyday cycling security and outdoor protection.

Security Highlights
  Heavy-Duty Hardened Steel
Made from special heat-treated hardened steel for strong anti-theft protection.
  8mm Square Chain
Thick square chain design helps improve resistance against cutting and forced damage.
  Anti-Theft Protection
Designed to resist drilling, bumping, shearing, sawing, and common theft attempts.
  Pure Copper Lock Cylinder
Provides smooth key operation and reliable locking performance.
  Multiple Length Options
Available in 750 mm, 900 mm, and 1100 mm to suit different locking needs.
  Multi-Use Design
Suitable for bicycles, e-bikes, scooters, motorcycles, doors, gates, fences, and outdoor equipment.

Key Features
✔️ Special hardened steel construction
✔️ Heat-treated chain material
✔️ 8mm square chain thickness
✔️ Pure copper lock cylinder
✔️ Anti-drill, anti-bump, anti-shear, and anti-saw design
✔️ Multiple length options: 750 / 900 / 1100 mm
✔️ Classic black finish
✔️ Suitable for bikes, scooters, motorcycles, gates, and fences
✔️ Strong everyday anti-theft protection
✔️ Practical outdoor security accessory

Technical Specifications
Specification    Details
Product Type    Anti-Theft Chain Lock
Lock Type    Key Chain Lock
Material    Special Hardened Steel
Chain Treatment    Heat Treated
Chain Thickness    8 mm Square Chain Lock Cylinder Material Pure Copper
Length Options    750 mm / 900 mm / 1100 mm Color    Classic Black
Security Function    Anti-Drill, Anti-Bump, Anti-Shear, Anti-Saw
Suitable For    Bicycle, E-Bike, Scooter, Motorcycle, Gate, Fence, Outdoor Equipment

Best For
  Bicycle security
  Electric scooter protection
  Motorcycle locking
  Gate and door security
  Outdoor equipment protection
  Daily anti-theft use

Short Product Description
This Heavy-Duty Anti-Theft Chain Lock is made from heat-treated hardened steel with an 8mm square chain and a pure copper lock cylinder. Designed with anti-drill, anti-bump, anti- shear, and anti-saw protection, it is suitable for bicycles, electric scooters, motorcycles, gates, fences, and outdoor security use.