Folding bicycle lock, robust anti-theft device with 2 keys, ROCKBROS U-locks High-Security Bicycle Lock:Made of high-quality

High-Security Bicycle Lock:Made of high-quality stainless steel and nylon

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black frame + purple lens

and stainless steel bottles (with a diameter under 2

Assembly video:

Folding bicycle lock, robust anti-theft device with 2 keys, ROCKBROS U-locks High-Security Bicycle Lock:Made of high-qualityStrong and durable: This folding lock is constructed from a high tensile strength 5 mm steel alloy. Ideal for outdoor and urban riding, its high toughness protects against cutting, slashing, sawing, and drilling by bolt cutters, drills, and chainsaws. Easy installation and portability: The lock chain link is smooth and snag free, while remaining flexible and quiet. It comes with a bracket and two mounting screws, as well as two fixing straps for easy