eBay
COOSPO CS500 GPS Bike Computer Cycling Odometer Wireless Bicycle Speedometer Route Navigation Cycle Stopwatch ANT+ Bluetooth5.0
Aliexpress UK
Net weight : 65g. Display : LCD display. Large LCD, easy to read. Wonderful gadget for traveling, the best tool to keep fit. Setting Tire Circumference (0 ~ 9999mm). Setting Speed Scale (km/h). Scan - Screen display varies among DST, MXS, AVS, and TM every 4 seconds.
eBay
XOSS G plus G+ Bike GPS Bicycle Computer Wireless Speedometer Waterproof Cycling gps Cycle Computer Bicycle Speedometer Odometer
Aliexpress UK
Specification Material: ABS Color: Black Style: Modern Assembly Required: Yes Power Supply: CR2032 Battery(Included) Endurance Time: About 3 Months (Without Turning on the Screen Light) Screen Size: 6.1cm/2.4in Bicycle Speedometer Size(L*H): About 45*65mm/1.77*2.56in Package Size: 14*8*4cm/5.51*3.15*1.57in Gross Weight: 0.35kg/0.77lbs Net Weight: 0.1kg/0.22lbs.
eBay
GPS Bike Computer IGPSPORT BSC100S Cycle Wireless Speedometer Bicycle Digital Stopwatch Cycling Odometer Cycling Computer
Aliexpress UK
Waterproof and Shockproof: Sophisticated technology, interface works seamlessly. Wireless Data Transmission, no wire needed, Easy to install. Attach the sensor to the front left fork, the distance between computer and the sensor can not exceed 60cm.
eBay
GPS Bike Computer IGPSPORT BSC100S Cycle Wireless Speedometer Bicycle Digital Stopwatch Cycling Odometer Cycling Computer
Aliexpress UK
When at a standstill the bicycle computer automatically power off after approx.5minutes without loss of data. Bike Computer F unctions (7) Analogy Speed indicator. Wireless sensing distance ≤ 60cm.
eBay
INBIKE Bike Computer Waterproof MTB Cycling Speedometer Wireless Wired Bicycle Odometer Computer LED Digital For Riding Cycling
Aliexpress UK
You can use either KMH or MPH. Riding distance. Speed comparator (current/average speed). The maximum speed display is 99MPH. Current speed. Average speed. Maximum speed. Relative speed.
eBay
OFFBONDAGE Bicycle Computer Wireless GPS Bike Speedometer MTB Road Bike Cycling Odometer USB Rechargeable Digital Stopwatch
Aliexpress UK
When at a standstill the bicycle computer automatically power off after approx.5minutes without loss of data. Waterproof protection. Wireless sensing distance ≤ 60cm Distance between magnet and sensor ≤ 3mm.
eBay
Bicycle Computer Wireless GPS Bike Speedometer MTB Road Bike Cycling Odometer USB Rechargeable Waterproof Digital Stopwatch
Aliexpress UK
Modern looking, waterproof and portable. 12h/24h system options, stopwatch function and bike maintenance alert function. DST: Travel distance. Note: The sensor distance between the probe and the magnet holder is 5-10mm.
eBay
NEWBOLER Bicycle Computer Wireless GPS Bike Speedometer MTB Road Bike Cycling Odometer USB Rechargeable Digital Stopwatch
Aliexpress UK