Edge 550 GPS Cycling Computer Vendor_NiteRider CPSC CE EN 1078 and

CPSC CE EN 1078 and ASTM F1952 downhill certified

SRAM's unique clutch system eliminates chain slack

The handling and fit are unique to this model

but made some key improvements

Edge 550 GPS Cycling Computer Vendor_NiteRider CPSC CE EN 1078 andThe Edge 550 cycling computer features a vivid color display, button controls and advanced features to guide your training and provide insights into your performance. Get smart fueling alerts that account for fitness, course demands, heat and humidity when using the power guide feature or following a workout with your compatible power meter and heart rate monitor. Ride like a local with preloaded maps for road, gravel and trails. Get alerts for road