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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 ROX 2.0 GPS Bike Computer/E-Bike Ready, IPX7 Waterproof, Komoot Navigation 4016224010509 | eBay
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