Cat Eye Micro Wireless Cyclocomputer

"Wireless technology in a smaller, more stylish package, the new Micro provides you with all the cycling info you need to track your ride speed and distance. Mounts to your stem or handlebar, so you it can be used with aerobars and handlebar packs. Dual bike compatibility allows you to track mileage one separate bike with one computer. See performancebike.com for a complete list of functions and features."