ROCKBROS Bicycle Key Chain 8mm Thick Bicycle Bike Cut Wave Road Cross Total Length 2 Keys Black Lock, Chain, Sturdy, Anti-Theft Lock, Lock, Anti-High

[Sturdy/Anti-theft] The extra-thick chain with a diameter of 8 mm is made of heat-treated alloy steel, making it super sturdy! Improved strength, hardness, impact resistance, abrasion resistance, corrosion resistance, durability, etc. Moreover, the zinc alloy lock cylinder also has high strength and hardness, making it difficult to break and has good rust resistance. A must-have item to protect your car from theft when you go out! [Dust-proof shutter design] The keyhole has a dust cover that can be slid open and closed to prevent clogging and rust from water, dust, sand, etc., extending the life of the bicycle key. [Nylon Cover & Easy to Operate] The surface of the chain lock is covered with high-quality nylon material, which is anti-slip, wear-resistant, and durable. Reduces scratches on the car body and protects the chain from rust. In addition, the bicycle lock is a simple one-touch lock type, so you don't need a key to lock it, just insert it. [Comes with a wave key] The wave key with wavy grooves is processed so that it cannot be easily picked, making it resistant to unauthorized unlocking and highly crime-proof. Two keys are provided, so you don't have to worry about losing your key. [Widely applicable & Quality Assurance] As a bicycle lock with a length of approximately 97cm, it is easy to lock onto a fixed object and can be used in a variety of places. It can be used not only for various bicycles such as road bikes, cross bikes, and MTBs, but also for motorcycles, electric bicycles, mopeds, fences, lawn mowers, stepladders, and doors. We provide a 6-month warranty period, so if you have any problems with the product, please feel free to contact us. We will handle services such as refunds, returns, and product exchanges.