1. Raniaco Bike Computer, Original Wireless Bicycle Speedometer, Bike Odometer Cycling Multi Function (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
Modern-day, cutting edge wireless bicycle computer complete with an easy-to-read LCD displaySmall size, light weight, multi-function: Functions as a bicycle speedometer and odometer, measuring both speed, distance and riding time

2. Bike Computer By Zonore - Original Wireless Bicycle Speedometer,Bike Odometer Cycling Multi Function (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
THE ORIGINAL - Beware of imitations!Modern-day, cutting edge wireless bicycle computer complete with an easy-to-read LCD display

3. Fanmis Wireless Waterproof Backlight LCD Bike Computer Bicycle Speedometer Odometer With Multi Function (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
Modern-day, cutting edge wireless bicycle computer complete with an easy-to-read LCD display. The large LCD display guarantees you can read your statistics easily, even while riding and the numbers are large so there will be no squinting or leaning down to read.Small size, light weight, multi-function:Functions as a bicycle speedometer AND odometer, measuring both speed ,distance, and riding time, three numbers which no serious bicyclist or fitness fanatic wants to go without knowing.

4. ENGREPO Bike Computer, Wireless Bicycle Speedometer, Multi Function Waterproof Cycling Odometer with Large LCD Screen Display（Black) (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
Large, easy to read LCD display- Promotes bicycle safety: read data at a quick glance, so your eyes will be more on the road and less on the display!Wireless and waterproof design-Extremely durable, no ugly wires, performs under the harshest of weather conditions.

5. Enkeeo Wired Bike Computer Bicycle Speedometer Bike Odometer with Backlit Display, Current/AVS/MAX Speed Tracking, Auto ON/OFF, Stopwatch Multifunction for Cyling (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
ACCURATE SPEED TRACK: features a high accurate speed tracking with a top display of current speed once cycling, a bottom display of the max, average speed, DST and DTM, scan feature for auto display the riding dataWIRED TRANSMISSION: this water resistant computer fits all types of bicycles and features an accurate speed sensor and a highly magnetized speed magnet to allow precise riding data's transmission