Stages Shimano Dura-Ace R9200 Dual Sided (Add-On)

Features:

• Active temperature compensation
• Accelerometer-based cadence measurement
• Wirelessly upgradable firmware
• LED indicator displays battery level at start up (with no need to connect to an app) and confirms successful zero reset
• Updated accelerometer and addition of gyroscope for improved cadence resolution
• Upgraded BLE and ANT radios offer a 6X improvement in data transmission strength