SenluKit High Security Bicycle Lock - Level 5 Anti-Theft with Key

【Material of bicycle lock】 The lightweight chain uses a soft cloth to protect the colour. The locking core and shackle made of hardened zinc alloy are designed to withstand the elements and most potential thieves. The chain is made of steel alloy. The packaging is complete, high temperature resistant, waterproof and dustproof. 【Humanized Design】, no key required to lock, automatic locking after inserting the end, bicycle lock with key provides higher security, equipped with 3 keys, you don't have to worry about losing the key and being unable to unlock. 【Safer than combination locks】Bicycle locks with keys offer higher security, easy to use, automatic locking. 【Long enough 83 cm】 to attach your bike to a tree, gate, fence, railing, thick pole and others. The lock can also be used for motorcycles, scooters, skateboards, grilles, ladders, doors, lawnmowers and many others. 【100% SATISFACTION GUARANTEE】SenluKit provides a 3-year free warranty and 24-hour customer service for the bike lock. If you have a problem with SenluKit product, please contact SenluKit Group by email