Amazon.com : SOON GO Bike Speedometer, Bicycle Speedometer Wireless Cycle Bike Computer Waterproof Bike Odometer with LCD Display Speedometer Accurate Speed Tracking & Multi-Function : Sports & Outdoors
Bontrager RIDEtime Cycling Computer | Trek Bikes
Best Bike Speedometers & Computers in 2022: From $25 to $700
Best Cheap Bike Computers Under $65. All of these are highly rated.
LCD Bike Speedometer Cycling Odometer - Walmart.com