OK, raise your hand if you know what gear ratios you ride on your triathlon bike.
Professional triathlete and Olympian Joanna Zeiger certainly knows.
Recently we had the chance to watch and learn as Joanna, along the help of her training partner Brandon Del Campo, explained tri bike gearing.
Are you pushing the correct gears for your next race?
Not sure?
Check out the video below and find out, and don't forget to visit Joanna's most excellent blog Fast at Forty.
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