Stages Cycling Stages Power L Dura-Ace 9200 Left Arm Power Meter STD92LA

Stages Cycling Stages Power L Dura-Ace 9200 Left Arm Power Meter Combining Shimano’s top-flight crank with Stages Cycling’s highly accurate single-sided measurement, the Stages Power L Dura-Ace 9200 Left Arm Power Meter offers a lightweight and easy way to train or race with power data.  The measuring device adds just 15 grams to the Dura-Ace crank arm, yet can measure up to 2500 watts within ± 1.5% of true readings, taking the guesswork out of sustained efforts and intervals alike. It features active temperature compensation so that the accuracy remains as conditions change and the CR2032 battery lasts up to 200 hours. LED lights indicate when a new battery is required, and the switch is simple to accomplish without the need for tools. ANT+ and Bluetooth communication mean that it is compatible with most GPS bike computers that are available and also with online training apps such as TrainerRoad and Zwift.  Includes Non-drive-side power meter mounted to a Shimano Dura-Ace crank arm High-quality CR2032 coin cell battery Lifetime access to Stages Link for power meter management and firmware upgrade Two months free access to Stages Link premium training and coaching features Product Identification Card with Serial Number and ANT+ ID Number User Guide