The best replacement for garmin 500 is cateye stealth.

The best alternatives to garmin 500 are rated as following:
★★★★★  cateye stealth
★★★★  bryton 40
★★★  garmin 800
★  bryton 35

Your alternative for garmin 500 is not listed? Suggest!
Speaking about garmin 500, one probably shouldn't forget about powertap.

Other search terms related to garmin 500 and their ratings are:
★★★★★ powertap
You have in mind a companion for garmin 500 and it is not yet here? Propose!



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garmin 500
cateye stealth
bryton 40