🔐 Lock It Down, Live Freely! Patent-pending end link design secures the chain to a hardened deadbolt, eliminating vulnerabilities. Engineered with 10mm six-sided manganese steel links for ultimate theft protection. High-security disc-style cylinder ensures your lock is safe from tampering. Includes 3 stainless steel keys, one with an LED light for easy access in the dark. Nylon sleeve protects against scratches and the elements, keeping your lock looking new. 3 Keys Included 10mm Steel Chain Weather-Resistant The Kryptonite Evolution Mini Bike Chain Lock is a heavy-duty, 3-foot long security solution designed for bicycles, motorcycles, and more. Featuring 10mm six-sided manganese steel links and a patented end link design, this lock offers superior protection against theft. Its high-security disc-style cylinder is resistant to picking and drilling, while the durable nylon sleeve ensures longevity. With three ergonomic keys, including one with an LED light, this lock is as practical as it is secure.