The Kryptonite 003274 KryptoLok 912 Combo Chain Lock is a high-security bike lock designed to provide protection against theft. With a length of 120cm, this chain lock offers a secure way to keep your bike safe while ensuring durability and resistance to tampering. Featuring the trusted Kryptonite brand name, this product is a reliable choice for cyclists looking to safeguard their prized possession. USA shipping only.