The Garmin Edge 830 Bike Computer Bundle offers dynamic performance monitoring and insights to help you improve your training. The Edge 830 goes beyond data collection providing dynamic performance insights that can help you beat your best. When paired with compatible heart, cadence, & speed sensors, Edge 830 now displays your power curve, comparing your ride effort to your previous weeks and months. Whether you're training with riding buddies or commuting to work, your Edge 830 device takes safety seriously. It allows for group messaging and tracking, so you can stay in touch when you get separated from the pack. Edge 830 is preloaded with the Garmin Cycle Map, including turn-by-turn directions and navigation alerts that notify you of upcoming turns. To help you ride like a local, popularity routing chooses from the roads and trails most traveled by fellow cyclists.