KRYPTONITE is a renowned brand having more than 40 years of experience in the bicycle industry. Kryptonite began with a mission to create products that ensure the safety of what you value. KRYPTONITE offers a huge variety of bicycle locks. Through constant research, innovation, expert guidance, and our commitment, Kryptonite has been able to pursue this mission by offering smart, serious security solutions that enable you to go wherever you want, whenever you want.