Easy to carry and store, this Bicycle Lock Anti-Theft Chain is perfect for keeping your bike safe while you're out and about. The unique Hamburg shape and folding lock body make it easy to transport and use on the go. The ABS case helps to avoid scratching the color of your bike, while the zinc alloy lock enhances the anti-theft performance of this Hamburg Castle. With 3mm hardened steel injected into the joint of the 4 chain blocks, you can trust that this padlock will stand up against potential thieves. Plus, the drilled lock cylinder adds an extra layer of security to keep your bike safe and sound. Whether you're a casual rider or a daily commuter, this lock chain is a must-have accessory for your bike.