SIGMA SPORT BC509 Bike Computer - $13.93

The Sigma Sport BC509 bike computer is simple and affordable. Attach, set wheel size and clock, and done. You're ready to ride. Automatic function scan (auto scroll) has self-explanatory icons and can be switched on or off. Large display is easy to read. Watertight design and tool-free mounting. Batteries included, but not installed. Includes a voucher to download the latest version of Data Center Software at 50% off; allows manual data input to your PC from each trip for detailed evaluation. - $13.93