Polar RS800G3 Training System

Bike-specific sacrifices for multi-sport versatility

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Polar makes some bike-specific sacrifices to gain multi-sport versatility on its new RS800G3 Training System. Instead of the frame-mounted speed and cadence sensors used on the company's dedicated bike units, the RS800G3 gathers its speed and distance information via a separate GPS unit that can worn around the user's upper arm or clipped on to something like the strap of your hydration pack.

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