Premium Anti-Theft Iron Chain Lock for Bikes & E-Bikes
Crafted with high-strength hardened steel for maximum resistance against cutting and sawing. Advanced black oxidation coating prevents rust while ensuring a sleek, low-profile design. Precision-engineered chain links and double-layered locking mechanism deliver superior security for urban commuting, mountain biking, or e-bike storage. Ideal for high-theft areas. OEM/ODM-ready with strict quality control—perfect for bulk customization. Buy direct at unbeatable wholesale prices with fast global shipping. Trusted by cycling professionals worldwide. *Note: Chain thickness & lock core specs available upon request for commercial buyers.*