The cadence speed sensor is default as cadence mode. For speed sensor, users need to change the working mode manually. 2 IN 1 SPEED/CADENCE : by removing and replacing the you can switch between cadence and speed modes.
eBay
XOSS Vortex Speed Cadence Sensor X2 Heart Rate Monitor S1 Bike Computer GPS Mount For GARMIN iGPSPORT BSC100s Bryton G2 plus G+
Aliexpress UK
Sensor: Geomagnetic sensor. Product: Speed sensor. 1pcs speed sensor (with a battery). In speed mode, you need to set the wheel size to use the app. Install the battery to switch the mode speed model to the rhythm model.
eBay
Magene Cadence Sensor Speed S3+ Speedometer ANT+ Bluetooth Computer Compatible with Garmin IGP Bryton Bike Computer Wireless
Aliexpress UK
Bicycle cadence sensor silicone protective cover, durable silicone material, can be extended twice, effectively prevent sand. 1 pcs Cadence sensor cover. Adaptation: Bairton; Garmin; Magene. Product is lightweight.
eBay
ThinkRider C5 Speed Cadence Sensor Cycling Computer Speedometer ANT+ BLE Road Bike MTB Compatible For GARMIN Bryton
Aliexpress UK
Bicycle cadence sensor silicone protective cover, durable silicone material, can be extended twice, effectively prevent sand. 1 pcs Cadence sensor cover. Adaptation: Bairton; Garmin; Magene. Product is lightweight.
eBay
XOSS Vortex Speed Cadence Sensor Cycling Computer Speedometer ANT+ Bluetooth Road Bike MTB Compatible For GARMIN iGPSPORT Bryton
Aliexpress UK
Cardiosport ANT+ Bike Speed and Distance Sensor. Compatible with ALL ANT+ bike computers. ANT+ Speed Device Profile. 1x ANT+ Bike Speed Sensor with CR2032 battery installed. Supplied with 2 cable ties and rubber base, the speed sensor fits tightly and securely to any bike.
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IGPSPORT CAD70 SPD70 Speed Sensor Dual Mode Support Bike Cadence HR40 HR70 Heart Rate Monitor For Garmin BSC100S BSC200 BSC300
Aliexpress UK
3x Garmin GSC10 Speed/Cadence Sensors. I've been buying these new and expected that they were failing. I've had a pile of them in a drawer but it turns out they can be reset easy or repaired. I'm not using my Garmin anymore and clearing this stuff out.
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CYCLAMI Cadence Sensor Speed C1 ANT+ IPX6 Speedometer GPS Bike Computer Mount For GARMIN iGPSPORT BSC100s Bryton XOSS G2 plus G+
Aliexpress UK
Bicycle cadence sensor silicone protective cover, durable silicone material, can be extended twice, effectively prevent sand. 1 pcs Cadence sensor cover. Adaptation: Bairton; Garmin; Magene. Product is lightweight.
eBay
Magene Cadence Sensor Speed S3+ Speedometer ANT+ Bluetooth Computer Compatible with Garmin IGP Bryton Bike Computer Wireless
Aliexpress UK
The cadence speed sensor is default as cadence mode. For speed sensor, users need to change the working mode manually. 2 IN 1 SPEED/CADENCE : by removing and replacing the you can switch between cadence and speed modes.
eBay
IGPSPORT SPD70 CAD70 Speed Sensor Dual Mode Support Bike Cadence HR40 HR70 Heart Rate Monitor For BSC100S BSC200 BSC300 Garmin
Aliexpress UK