Are you ready for a free cycling computer revolution??? Challenger is the most advanced cycling computer, measuring cycling power, speed, distance, altitude, kCal burned, heart rate, cadence, slope with gear shift indicator! It looks like a Formula One dashboard and is also for free! Join our community of thousands of recreational and professional cyclists and tell us what you think about it! #biking #cycling #training #motivation #app #apps #ios #android #innovation #health #fitness #wellness #training #triathlon #gpstracker #picture #pictureoftheday #gorun #healthylifestyle #triathlontraining #fitness #science

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  • @eletehydration 3:53 PM Jan 11, 2019

    Love it! 😍