There is now an easier way to secure your bike with the new Yale Maximum Security Bike Lock. Ultra-hardened shackle makes it very resistant to cutting and impact. Its four point locking heavy duty crossbar provides maximum pull protection while the high security lock provides resistance from pick, pull, bump and drill attacks. Additionally, the double rubber bumper protects against scratches. The keyway seals to keep out water, dirt and grit so it won't meddle with the lock internals. Comes with four laser cut keys, one with a micro light. Features and Benefits 4 point locking crossbar - This will give you maximum protection when securing your bike so you can be sure it won't be stolen. Sealed keyway - The internals of this lock won't be affected as it's sealed to keep out any dirt, grit and water for your benefit. Resistant to cutting and impact - This lock comes with an ultra-hardened shackle to resist attacks and to keep your bike secure. Specifications Conforms to Sold Secure Go