Last updated October 29, 2009
Whether you are a road biker or a mountain biker, there’s a GPS that will work well for you, and it can mount right on your handlebars. Either type of cyclist will have special needs, so let’s take a look at your options:
GPS Cyclometers
The Garmin Edge series is comprised of cyclometer-type GPS receivers. All of them have high-sensitivity chipsets for superior satellite reception in urban canyons and under canopy. While they are excellent cyclometers, they aren’t all that great as navigation devices (more on navigation options below). If you are primarily wanting to track your performance though, the Edge series is an excellent choice.
The newest models are the Garmin Edge 605 and Edge 705, which add color screens and mapping capability (maps purchased separately) to the features found on previous models. The 705 adds a heart rate monitor, barometric altimeter
and the ability to share data wirelessly with another Edge 705. The 705 is also compatible with an optional cadence sensor and power meter. For a detailed look at the new Edge models, be sure to check out my hands-on review of the Edge 605.

The first-generation Garmin Edge 205 and Garmin Edge 305 (pictured at left) have a monochrome display and lack the mapping capabilities of the 605 and 705. The 305 will give you more accurate data on elevation gain than the 205, thanks to its barometric altimeter.
The Edge 305 actually comes in three models; the 305CAD includes a cadence/speed sensor, the 305HR
includes a heart rate monitor, and the Edge 305HR+
comes with both.



Garmin Forerunner 205 and 305 
