The garmin edge 520 gps with heart rate monitor and cadence sensor is the next generation in garmin gps heres the competitive edge youve been waiting for edge 520 is the first device with strava live segment challenges this aerodynamic gps bike computer is packed with advanced analysis features like time in zone cycling specific vo2 max1 and recovery time indoor trainer support cycling dynamics and in ride challenges through strava and garmin connect segments coming with a heart rate mo