Keep your bike safe and secure with the Kryptonite 8mm Chain Key Chain Bicycle Lock. This keyed chain lock is made from durable brass, metal, and steel materials and is weather-resistant and waterproof. The lock has a Eurograde 4 security rating and features an alarm to keep your bike safe from theft. The KC890 model has a weight of 3 pounds and 13 ounces. The 8mm cable thickness provides a secure fit, while the keyed lock mechanism ensures only you have access to your bike. This portable and rust-free lock is perfect for any cycling enthusiast looking for a reliable and high-quality bike lock. 3’ x 8mm
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