Premium Manganese Steel Bicycle Chain Lock
Constructed with ultra-durable manganese steel alloy for superior cut resistance and anti-theft protection. Hardened shackle resists bolt cutters, sawing, and hammer attacks. Waterproof zinc alloy coating prevents rust in all weather conditions. Reinforced dual-layer chain links enhance structural integrity under stress. Versatile for bicycles, motorcycles, gates, and storage units. Compact yet heavy-duty design balances portability and security. Precision-engineered locking mechanism with smooth key insertion and 360° rotation. Includes 3 spare keys for convenience. Bulk discounts available for resellers and fleet use. Global shipping with wholesale pricing.