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Amazon.com : CYCPLUS GPS Bike Computer Waterproof Bicycle Speedometer and Odometer ANT+ Wireless Cycling Computer Compatible with App 2.9 Inch LCD Display with Backlight : Sports & Outdoors
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Amazon.com : CYCPLUS GPS Bike Computer, Wireless Cycling Computer, ANT+ Bluetooth Bicycle Computer Mini Speedometer Odometer Waterproof MTB Tracker, Rechargeable with 2.5 Inch Screen for Bikers Outdoor Cycling : Sports & Outdoors
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