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MEILAN M4 Wireless Bike Computer, ANT+ BLE4.0 Bicycle Speedometer and Odometer with Cadence/Speed Sensor, Waterproof Cycling Computer with 2.5 inch LCD Backlight Display for Indoor/Outdoor Cycling
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Amazon.com : GPS Bike Computer Big Screen with ANT+ iGPSPORT iGS50S Wireless Cycle Computer Waterproof (Not Include sensors) : Sports & Outdoors
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