What are these? And are they related? First 2 pics (Garmin) is on the crank arm and the second pic (Giant ridesense) is on the chainstay on the same side. : r/bikewrench
The ANT+ Bike Speed/Cadence Sensor: Everything you ever wanted to know | DC Rainmaker
Giant Ridesense Employs Ant + Bluetooth Smart (ble 4.0) For Garmin Bryton Gps Computers Or Phone - Bicycle Computer - AliExpress
Staff Bike Check - Mike's Giant Revolt(ing) – Steed Cycles
Giant Ridesense Employs Ant + Bluetooth Smart (ble 4.0) For Bryton Gps Computers Or Phone - Bicycle Computer - AliExpress