Quality bike computers for your bike! Bicycle computer - a system of a monitor and sensors that display the speed and mileage of a cyclist. The device is running on battery power. The batteries of the bike computer are quite economical and they will rarely need to be changed with active driving. A wireless computer is much more convenient to use than additional wires that stretch from the pedals and the frame to the steering wheel.
Stopwatch and Accessories: Waterproof Stopwatch Bicycle Computer is_customized: Yes Bike Computer Function: 20 Function , Please see details Cycling Computer Colors: Black Package kind 1: Wireless Computer Package kind 2: Wired Computer Bicycle Computer Features: Large screen, multi-function, waterproof, strong installation Cycling Computer: 2.8" Large Screen Bicycle Computer 2.8" Large Screen Bicycle Computer: Rainproof Speedometer Odometer Bike Stopwatch: Wireless and wired Rainproof Bicycle Speedometer: Bike Speedometer C Style ScreenComputer: 2.1"Mini Screen Bicycle Computer