Garmin Edge 705 – The Garmin Edge 705 is packed with features that would blow a biker’s mind, in a smaller package than other similar products. The nightmare of getting lost while going on a ride with a bike is now a thing of the past with this GPS enabled product. This is possible as it provides turn by turn directions. All other GPS related features such as planning for routes and courses, recording data from previous rides, etc. Although, GPS is one of its key elements, this device also provides a biker other important measurements and information. It gauges speed, time, distance, cadence, and calories burned. It also has a heart rate monitor. Training would never be the same with the Garmin 705.