SIGMA Bicycle Computer - PURE 1 ATS, Analogue WirelessOVERVIEW Sigma Pure 1 ATS wireless bicycle computer is perfect for cyclists who are looking to track just the essential parameters. Pure 1 ATS shows speed, distance and trip time in a simple, yet easy to read display. With click of a button, bikers can see total distance and total ride time. NO FRILLS DESIGN: Pure 1 uses a simple design that shows three essential cycling functions in very large, easy to read lettering. Display is 29 mm x 45 mm. SINGLE