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grip and longer wear-life
NOTE Will NOT be able to read HR if you have tattoos where the strap goes
while the six rotating brushes - continuously wet with degreaser - also act mechanically on the chain
robust internals that make it more durable and its shifting performance more precise
COROS Heart Rate Monitor- Large S3-Cat-Helmets&Protection-Helmets-Parts&Accessories grip and longer wear-lifeEasy to wear, nothing to distract. Using optical heart rate sensors, measuring blood flow in capillaries this heart rate monitor gathers data with accuracy. Comfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing
US$ 81.59
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US$ 89.99
