COOSPO BK9 Bike Speed/Cadence Sensor Bluetooth5.0 ANT Bicycle Tracking IP67 for Rouvy/Zwift/Peloton/Wahoo/GPS Bike Computer

COOSPO BK9 Bike Speed/Cadence Sensor Bluetooth5.0 ANT Bicycle Tracking IP67 for Rouvy/Zwift/Peloton/Wahoo/GPS Bike Computer

Aliexpress UK