Long vs Short Tail Aero Helmets: Which Is Fastest? | GTN Does Science

We know that time trial or aero helmets are designed to reduce drag, however, have you ever noticed that triathletes all seem to wear different styles of helmets? Which is best, long or short, and why do we have this option in the first place? Well, with some help, Mark is here to explain!

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📹 Aero Helmet Vs Road Helmet 👉 https://gtn.io/RoadVsAeroHelmets
📹 Everything You Need To Know About Gear Ratios 👉 https://gtn.io/GearRatios

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