Sold Secure Gold rated The Kryptonite New York M18 D-lock is one tough bike lock. The heavy and very strong design with a streamlined D profile offers little room for leverage style attacks when fitted to your bike. Features such as double deadbolt locking, a pick and drill resistant cylinder and hardened steel sleeve over the crossbar all improve the security of this monster. You get three keys including one with a light for easy use in the dark. Kryptonites New York M18 is a commuter essential and designed for use in high crime areas. Key Features Sold Secure Gold rated18 mm hardened Kryptonium steel shackle resists bolt cutters and leverage attacksHighest security, Pick-Safe anti-pick and drill resistant disc-style cylinderHardened steel sleeve over crossbar offers double security protectionIntegrated sliding dustcover protects cylinderDouble deadbolt locking mechanism for extensive holding powerCentre keyway location deters leverage attacksU-lock dimensions: 10 x 26 cm3 keys,