Huangchi Heavy-Duty Anti-Cut Chain Lock for Bicycle, Door, Glass Door, Electric Vehicle, Motorcycle, Anti-Theft

Features

• Enhanced security with thickened manganese steel chain and pure copper lock core
• 360° rotating crescent lock core design to prevent prying
• Double-sided milled keys difficult to duplicate, improving security by 75% compared to ordinary lock cores (data from Huangchi laboratory)
• Nylon sleeve protects bicycle surface from scratches and provides wear resistance
• Anti-rust, anti-smash, and wear-resistant forged manganese steel lock body
• Multi-purpose use: suitable for locking bicycles, electric bikes, motorcycles, doors, and windows
• Comes with three metal keys for added convenience and security

Package Includes

• 1 x Chain Lock
• 3 x Metal Keys

• Product dimensions are manually measured; slight deviations may occur
• Designed to address common concerns such as theft by lifting, lock picking, and limited locking space

Application Scenarios

• Bicycle and electric bike anti-theft
• Motorcycle security
• Door and window security