Looking for the ultimate in bicycle theft protection for that favorite ride of yours? Kyptonite’s Fahgettaboudit lock is hands down the most popular u-lock of all time. It has long been a favorite of bike messengers and commuters in some of the most heavily populated, high theft cities. 18mm hardened max-performance steel shackle resists bolt cutters and common attacks. A double deadbolt locking systems provides extensive holding power. Lock your bike up on rainy days with no fear, the sliding key cover protects and extends cylinder life. Lock your bike up and walk away worry free with the fahgettaboudit lock!