The Kryptonite Ring Locks are a great solution for bike security. They can be easily mounted to the bike frame using a flexible mount bracket. With these locks, you can secure your bike's wheel, effectively preventing roll, ride, and lift - away theft. Here are the amazing features: It comes with a 9mm PLUG - IN CHAIN that can be used with either retractable or non - retractable ring locks. The combination of the ring lock and plug - in chain is a powerful deterrent against theft. The Kryptonite and AXA ring locks/plug - in options are fully compatible. The 9mm steel chain links offer strong protection, and it's 120cm long, providing enough length for various locking needs.

Using this bike lock is easy. First, use the flexible mount bracket to attach the Kryptonite Ring Lock to your bike frame. Then, decide whether to use the retractable or non - retractable ring lock with the 9mm plug - in chain. Wrap the 120cm long chain around your bike wheel and the object you want to lock it to, and secure it properly. When it comes to maintenance, keep the lock clean and dry. You can use a soft cloth to wipe it down regularly. Avoid exposing it to harsh chemicals or extreme weather conditions for a long time. Also, check the chain links and the locking mechanism periodically to make sure they are in good working condition.