High-grade mono-block alloy construction and piercing alarm make the XZZ6L a remarkably effective way to protect your motorbike or scooter.Lock: Fits virtually any scooter or motorbike, with a high-grade mono-block alloy construction and a 6 mm steel pushdown locking pin. Ice-spray proof and pick proof key and barrel.Alarm: Shock and motion sensors trigger a 120 dB alarm powered by a single CR2 long-life Lithium battery. No tools required. Self-arming, with no on-off switch, re-sets to armed mode within 15 seconds.Push-Down Locking System.Ice spray-proof body and key barrel.6 mm locking pin.120 dB alarm.Auto arm / disarm.Shock and movement sensors.Weight: 418 grams.Batteries: CR2 Lithium.What's in the box: 1 XENA Disc-Lock, 1 CR2 Lithium battery, 2 keys, 1 metal tag with key code, 1 Allen key.Notes: For a short video showing how to install the battery, click here. To learn about the arming sensor and how it works on a brake disc, click here. The XZZ6L User Manual can be found here.