Rattakompuuter SIGMA Base 500

Easy to use wired Sigma 500 Base tracks your current speed, trip distance, trip time, total distance, and includes a clock. It’s waterproof and attaches easily to your handlebar or stem mount. The computer screen is easy to read so you can stay focused on the mile ahead.5 functions:Speed Trip DistanceTrip TimeTotal DistanceClockWired bike computerEasy to use and accurateWaterproofHandlebar or stem mountMounting bracket with speed sensorSpoke magnetO-ringsIncludes operating instructions