Kryptonite, located in Canton, Mass., specializes in the manufacturing of electrical equipment and components for the security of bicycles, motorcycles and snow sports vehicles. The company traces its roots back to the 1970s. Kryptonite offers a wide range of products, such as Evolution disc locks in a variety of sizes for the security of motorcycles and scooters. It also provides HardWire and KryptoFlex cable lock systems and u-locks in different sizes for the security of bicycles and motorcycles. Additionally, the company offers chains, padlocks and New York Noose and New York Chain locks for security needs in high-risk areas. Kryptonite also offers various accessories, such as stainless steel padlocks in different designs and resettable combination gear locks.