SPECIFICATIONS: What you need to determine, before purchasing any motorcycle alarm, is which functions and features are really important to you. Always remember, an alarm system is not of much help if you do not physically secure the bike with good Motorcycle Alarm are definitely the easiest to install while Cyclone Alarm is much more sophisticated with ignition cut-off and internal battery backup. Gorilla Alarms are true do-it-yourself and they deliver a lot of bang for your buck. It has everything a good alarm system should have, including a 2 way pager to control the alarm from a distance and actually see on the display what is going on. Gorilla Alarm does not have an ignition cut-off system as the Cyclone does. This would require splicing into the bike's wiring system and would complicate the install a great deal. Gorilla Alarm is a 20 minute install deal. Connect to the battery, install the tilt sensor and antenna ... that's it. Cyclone Alarms are packed with features in a tiny package. Internal battery backup, ignition cut-off and many more built-in features as well as an optional one-way pager system. Bike specific pro-install kits, with detailed schematics and a CD are available for most bikes. These are a great help if you want to install your Cyclone Alarm yourself. Gorilla or Cyclone Motorcycle Alarm Systems All our motorcycle alarm systems are available with a pager system. Bike specific Pro-Install kits are available for most makes and models. Pro-Install Kit includes easy-to-follow step-by-step instructions, specifically written for your motorcycle. The kit also includes an easy-to-read schematic which shows you how to locate the essential wires, specific to your motorcycle, through the use of wire color codes and two points of location.