Abus Bordo Alarm 6000ADeterring thieves from making off with your bike thanks to its robust steel construction and 100-decibel sound, this alarmed lock by Abus is an excellent choice when tethering your bike out of sight. Comprising of 5mm-thick steel bars and a key-lock mechanism, it provides a flexible and sturdy performance for unrivalled peace of mind. The Abus Plus cylinder holds firm under hammer and pick attacks, while the riveted bars withstand aggressive jostling.Sturdy and Reliable, Alarmed Bike LockCalling attention to would-be thieves is a super loud alarm sound which is set off by any attempt at lock manipulation. Sensitive to small vibrations and incidental contact, it gives off small warnings when brushed upon and is fully triggered by aggressive contact. 3D Position Detection technology reacts to such movement, sounding a 20-second burst of noise to ward off any opportunists. Brilliant for high-risk areas, this Bordo is a superb security choice.Features: Material: Specially Hardened Steel with soft, two-component casing Sold Secure Rating: Bronze Alarm Type: Smart Alarm with 3D Position Detection Alarm Sound: 20 seconds at maximum 100 decibels Suitability: High theft risk areas Chain Thickness: High theft risk areasBuy Abus Accessories from Chain Reaction Cycles, the World’s Largest Online Bike Store.