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Amazon.com: SIGMA Sport ROX 11.1 EVO GPS Bike Computer, Black, Navigation, Workout, Indoor & Outdoor Training, Quick Mounting, E-Bike Ready, Smart Phone Connectivity, Lightweight, IP67 Water Resistant (Computer) : Electronics
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Sigma Sport ROX 11.1 EVO HR Set - GPS Cycle Computer + R1 DUO HR Chest Belt + Short Butler Mount - white
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