SIGMA ONYX PRO HEART RATE MONITOR

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SIGMA ONYX PRO HEART RATE MONITOR
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The Sigma Sport Onyx Pro Heart Rate Monitor features memory for up to 7 training sessions, 4 pre-programmed training sessions and 2 programmable sessions.

• Features user-replaceable batteries in chest strap and watch unit
• Chest strap and handlebar mount included with all models
• 5-year warranty on all models
• Digitally coded signal to prevent crosstalk