The Black Kryptonite Evolution Lite Mini-6 11Mm U-Lock Bicycle Lock. The Kryptonite Evolution Mini-6 LITE U-Lock Mini features a 11 mm hardened max performance steel shackle that is 39% lighter than the Evolution Mini-5, yet maintains performance standards. It features a double deadbolt anti-rotation design that resists bolt cutters and twisting leverage attacks. The lock?s disc-style cylinder with center keyway is protected by a vinyl coating and is pick and drill resistant. The keyway also features a rotating dust cover with stopper plug to protect the cylinder from dirt and debris when not in use. It includes three stainless steel keys with an ergonomic design to reduce torque and keep them from bending or breaking. One of the keys has an LED key fob for added visibility in the dark. Rated at a 7 / 10 on our security scale, the Evolution Mini-6 LITE is good for quick stops on college campuses, a couple of hours in major metropolitan areas, and all day overnight in suburbs and rural areas. The combination of these great features and our support programs including Key Safe, Anti-Theft Protection, and Lifetime make Kryptonite Bicycle Locks the best choice for protecting what you value. Product Features 11mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Interior Locking Dimensions; 2. 75" x 6" Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Anti-Theft Protection Offer; Up to $2, 500 Reimbursement Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!