Folding bike lock, bike chain lock, heavy-duty alloy steel, folding bike lock with mounting bracket, enhanced anti-theft security, with 3 keys, 85 cm/33.5 inches

Robust and Durable - High-quality lock made of zinc alloy and ABS, robust and durable, with high-quality anti-theft, anti-break, and anti-cut features. The hamburger lock is made of zinc alloy and special ABS, offering anti-theft, anti-cut, and tamper-proof protection. Anti-theft and Waterproof Design - The lock's surface is fully coated with rubber lacquer. The shock-absorbing bumper reduces noise during transport, effectively preventing damage to the bicycle frame. It can be locked directly onto the frame, protecting the folding lock and preventing it from being locked. High-Quality Stainless Steel Key - 3 high-quality stainless steel keys with a distinctive design to prevent accidental opening. Serial numbers are also included; in case of loss, a key can be duplicated. High Security - Bicycles are often equipped with quick-release saddles. These pose security risks and can be easily stolen. A distance of 23 cm or less between the wheel and the saddle allows you to lock the wheel and saddle together. When folded, the lock measures 5 cm x 7 cm. Compact, lightweight, and convenient to store in a top tube bag, saddlebag, etc. Easy to carry, compact, and flexible – this folding lock fits most bicycles. It weighs only 575 g and is easy to carry thanks to special rivets that facilitate folding.