The Kryptonite New York Cinch Ring 1213 with Evolution Series 4 Disc Lock, sized 12mm x 130cm, is a top - notch security solution for your bike. It's tough enough to safeguard your ride, even in the bustling streets of New York City! This lock features a New York Disc lock, similar to a mini U - lock but with a disc - like extension that holds the 3t Hardened Manganese Steel chain, offering ultimate strength. Here are its great features: 12mm six - sided 3t Hardened Manganese Steel Chain Links for high durability, a tough Nylon Cover, Double Deadbolt locking for extra security, a Sliding Dustcover to protect the lock, and comes with 3 stainless steel keys.

Using your Kryptonite New York Cinch Ring 1213 with Evolution Series 4 Disc Lock is easy. First, wrap the 12mm chain around a sturdy object like a bike rack. Then, insert the chain into the disc lock and lock it using one of the three stainless - steel keys. When it comes to maintenance, keep the lock dry and clean. Wipe it down regularly with a dry cloth. If the lock gets dirty, you can use a mild soap and water solution. Avoid using harsh chemicals as they may damage the lock. Store it in a dry place when not in use. Always make sure to secure your bike in a well - lit and populated area for added safety. And don't forget to keep your keys in a safe place so you don't lose them.