The Kryptonite Kryptolok Mini-7 U-Lock features a 12.7 mm hardened performance steel shackle with 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 sliding dust cover to protect the cylinder from dirt and debris when not in use. It includes two stainless steel keys with an ergonomic design to reduce torque and keep them from bending or breaking. Rated at a 6 / 10 on our security scale, the Kryptolok Mini-7 is good for quick stops in a metropolitan area, a couple hours in the suburbs, or all day & overnight in rural areas. It also includes our patented FlexFrame-U Bracket providing convenient multi-location U-Lock transport. This lock is also bundled with a KryptoFlex 410 (4' 10mm) double looped braided steel cable for securing front wheel or accessoires. The combination of these great features and our support programs including Key Safe, Anti-Theft Protection, and Lifetime Warranty make Kryptonite Bicycle Locks the best choice for protecting what you value. HIGH-SECURITY DESIGN: Made from a 12.7mm hardened performance steel shackle, this bike lock provides maximum resistance against cutting and leverage attacks PATENTED LOCKING SYSTEM: Features a patented hardened double deadbolt design that gives additional protection against twist attacks, with a high-security disc-style cylinder, resistant to picking and drilling MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more. Includes a 4ft 10mm Steel Looped Cable For Additional Security SPECIFICATIONS: U-Lock interior locking dimensions are 3.25 in. x 7 in, 12.7mm steel shackle with a weight of 3.25 lbs. Bike lock security cable is 4 ft. (1.2 m) long and 10 mm wide in diameter. Includes three stainless steel keys with an ergonomic design EASY TRANSPORT with FLEXFRAME-U BRACKET: Includes a versatile FlexFrame U-bracket for quick and secure mounting to your bike frame, ensuring convenient transport without the need for a bag or backpack UPC 720018001973 ASIN B01N8SJ9CK Color Black & Steel Shape U Shape Lock Type Key Lock Brand Name Kryptonite Style Name Mini_w_Cable Unit Count 1.0 Count Item Weight 1.17 Kilograms Finish Types Natural Manufacturer Kryptonite Model Number 001973 KryptoLok Mini-7 & KryptoFlex 410 Material Type Alloy Steel Control Method App Item Type Name Bicycle Lock Controller Type Hand Control Item Dimensions 3.15 x 1.18 x 1.18 inches Additional Features Portable Included Components U-Lock Connectivity Protocol Wi-Fi Recommended Uses For Product Security Manufacturer Warranty Description Limited Lifetime Warranty Global Trade Identification Number 00720018001973