Precision in name and in execution, this superb unit is the most accurate way to keep on top of your riding progress. This left-arm model is compatible with Shimano Ultegra FC-R8000 cranksets and provides instant cadence and power data right to your onboard computer or smartphone via ANT+ and Bluetooth. Weighing just 8g, it delivers output readings to within +/-1% accuracy, allowing for the correct adjustments to be made to keep you riding at peak performance.
IPX7 waterproof rated and equipped with 100+ hours of battery life, the Precision is a stunning training aid for the performance-focused rider.
-Accuracy: Measures to within +/-1%
-Crankset compatibility: Shimano Ultegra FC-R8000
-Wireless Connectivity: ANT+, Bluetooth
-Power Range: 0-4000w
-Cadence Range: 30-150rpm
-Waterproof Rating: IPX7, IPX5
-Battery: CR2032 Lithium Ion coin cell, 100+ hours
-Color matches the original Ultegra R8000 crank arms
-Module Weight: 8g