- 【Highly Strength A3 Tool Steel】: The bicycle chain made of high strength A3 steel full length 120cm chain length 100cm diameter 600mm anti-shearing anti-drilling and anti-Sawing can effectively prevent theft and protect the bicycle.
- 【Damage-Proof Bicycle Lock Head】: The lock cylinder of the bicycle lock is made of strong steel and is resistant to heavy impact from hammers and other heavy objects. With 2 uniquely designed keys the locks have a strong anti-theft function.
- 【Protective Nylon Fiber】: The bike chain lock is covered with a strong nylon material which is not only waterproof and prevents rusting but also protects the chain from wear and tear and increases its service life.
- 【Waterproof & Dirt-Proof Cap Design】: The bike lock head of the bicycle chain lock adopts a dust cover design to protect your keyhole from rain and dust. With the lock dust cover there is no need to worry about blocking when opening the heavy bicycle lock.
- 【Easy to Use】: The bicycle chain lock is easy to use and you can lock it on the crossbeam or other parts of the bicycle when not in use. You can open it with a key when in use without occupying too much space. It is also suitable for bicycles motorcycles sports equipment garages courtyards fences toolboxes electric cars trolleys shops glass doors etc.