The Verve Cycling InfoCrank GPS/Heartrate monitor bundle is the ideal solution to monitor your cycling performance. It measures your power output as you peddle to an accuracy of 1% making it the top of the line power meter. The strain gauges are integrated into each crank arm. The Verve Cycling InfoCrank is further immune to temperature fluctuations and never needs to be reset during it"s entire use life. It measures your cadence, peddle revolutions, at a rate of 256Hz which is 56Hz higher than its nearest rival. It does this through the reed switch in each arm that allows quieter operation. The package includes the o-synces navi2coach GPS computer and heartrate monitor. The Verve Cycling InfoCrank GPS/Heartrate monitor bundle is the quintessential monitoring system to be sure exactly what your performance is. Features: - Weatherproof - Temperature Steady - Super Durable - Compatible on any bike - Forged Crank with integrated power meter in each crankarm. Both 110mm, 130 mm BCD

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