Feature: 1. ALLOY MATERIAL: Made of strong and durable alloy, it is not easy to break, which ensures the stability and durability for long term use, so that your bike is effectively protected. 2. WIDELY USED: It is suitable for all types of bikes, including bicycles, mountain bikes, road bikes, folding bikes and so on. No matter what type of bike you ride, it can meet your locking needs. 3. ANTI THEFT FUNCTION: It can effectively prevent theft and provide additional security protection, providing you with a safe and secure experience. 4. 2 KEYS: This bike anti theft lock comes with two keys, you can keep one of them as a spare key and use the other one for daily use, even if you lose it, you won't be afraid. 5. AS A GIFT: This bike crab claw lock can be given as a gift to your friends or family members who own a bike, which is both practical and secure. Specification: Item Type: Bicycle Crab Claw Lock Material: Alloy Weight: Approx. 371g / 13.1oz. Package List: 1 x Bicycle Crab Claw Lock2 x Key