If Speed and Cadence functions are used together, you need to buy two. Reinstall the battery to switch the speed mode to Cadence mode. 2 X Speed Cadence Sensors. Sensor: Geomagnetic sensor. Wireless interface: Bluetooth-compatible/ANT+.
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Bike Basket Bike Front Basket Large Capacity Anti Extrusion Black PC Material Detachable Bike Basket with Lid for Electric Bike
Aliexpress UK
Bike Stopwatch USB Stick ANT+ Wireless Receiver Bicycle Computer Cycle Data Adapter Speed Cadence Sensor. -Up to 8 ANT channels. -Supports USB 1.1/2.0 Full Speed specification with Type A USB connector.
eBay
Wireless Bicycle Computer Waterproof Cycling Bike Speedometer Multi-functional Bicycle Odometer for Bike Handlebar and Stem
Aliexpress UK
Fat burning. WIRELESS FUNCTION: The bike computer has wireless function, no wiring required, automatic scanning, automatic start and stop, convenient and practical, reducing wiring trouble. Sensor: 1 x CR2032 button cell 380mAh (built in battery).
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CYDY Bike Computer Mount Road Bike TT Handlebar GPS Bike Mount for Garmin Edge130 200 520 810 820 Mountain Road Bike Parts
Aliexpress UK
Stable cadence is the foundation of scientific riding and can help riders get a better energy output power ratio. Reasonable cadence can also prevent sports injuries. 1 x Wireless Speed Cadence Sensor.
eBay
Adjustable Bicycle Mount Bike Accessories Extended Bike Computer Mount Combo Extended Mount for Bike Lights Sports Action Camera
Aliexpress UK
Speed + cadence bi-mode sensor. Reinstall battery can Switching Mode speed model to cadence model or cadence model to speed model. Works with standard Bluetooth speed or cadence protocol Bluetooth bicycle computer or watch.
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GPS Bicycle Front Light with Horn 3 in 1 Wireless Bicycle Computer GPS Bike Speedometer Waterproof Headlight Bike Flashlight
Aliexpress UK
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eBay
Wireless Bicycle Computer Waterproof Cycling Bike Speedometer Multi-functional Bicycle Odometer for Bike Handlebar for Men Women
Aliexpress UK
Wireless Transmission Ant+ Bluetooth. Applicable: Cycling Computer, Smart Phone, Cycling Platform, Etc. Ride confidently through rain or shine, knowing that your data collection remains uninterrupted and accurate.
eBay
Bike Bicycle Mobile Phone Sticker Mount Strong Adhesive Phone Holder Bicycle Phone Sticker Bicycle Computer Adapter for GARMIN
Aliexpress UK
Bike Stopwatch USB Stick ANT+ Wireless Receiver Bicycle Computer Cycle Data Adapter Speed Cadence Sensor. -Up to 8 ANT channels. 1 X Wireless Receiver. -Supports USB 1.1/2.0 Full Speed specification with Type A USB connector.
eBay
1pc Bicycle Lock Bicycle Road Bike Mountain Bike Anti-theft Steel Chain With Keys Computer Locks Cycling Supplies Outdoor Equip
Aliexpress UK