The CycleOps Cervo 2.4 uses the same 2.4 Ghz. transmission systems as the PowerTap SL 2.4, making it easily upgradeable to a PowerTap SL 2.4. The price, reliability, and functionality are hard to beat. Wireless 2.4 GHz transmission USB download Coded heart rate Software and download kit let you track and analyze cyclometer functions Cyclometer Functions Include Speed current, average and max Heart rate current and average Ride distance miles or kilometers
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