Cycplus C3 Speed/Cadence Sensor ANT+/BLE for Garmin/Wahoo GPS Etc.. Please note this is a sensor only. Sale does not include bike computer.
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Magene H64 Heart Rate Monitor S3 Dual Mode ANT+ Bluetooth Sensor Cadence &Speed Sensor ANT+ For Garmin Bryton XOSS Bike Computer
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.
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XOSS Speed Pedal Frequency Sensor ANT+Bluetooth Bicycle Cadence Sensor Ultra-Thin Waterproof Bicycle Sensor Bicycle Accessories
Aliexpress UK
Easy Installation: Enjoy hassle-free setup with no need to open the back cover, allowing you to get started quickly and easily.
eBay
CooSpo Bicycle Speed Sensor Cadence Dual Sensor Bluetooth 5.0 ANT+ Cycling For Wahoo Bike Computer Wireless Bicycle Accessories
Aliexpress UK
This magnet is great for regular spoke or for aero bicycle spokes. 1 Bike Wheel Spoke Magnet. Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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IGPSPORT BSC300 Computer Bike Computer ANT+Speed Sensor Cadence Sensor Bike Speedometer IPX6 Waterproof GPS Bicycle Computer
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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CYCPLUS M1 GPS Bicycle Computer Cycling Speedometer Bluetooth 5.0 ANT+ Ciclismo Speed Meter for Garmin Zwift Bike Accessories
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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XOSS Vortex Speed Cadence Sensor Cycling Computer Speedometer ANT+ Bluetooth Road Bike MTB Compatible For GARMIN iGPSPORT Bryton
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.
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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
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
CYCLAMI Cadence Sensor Speed C1 ANT+ IPX6 Speedometer GPS Bike Computer Mount For GARMIN iGPSPORT BSC100s Bryton XOSS G2 plus G+
Aliexpress UK