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Amazon.com : Sigma Bike Computer, Originals BC 8.0 Wireless ATS, 8 Functions w/Speed Comparison, Multi Day, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
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Sigma Bike Computer, Originals BC 12.0 Wired, 12 Functions incl Monthly Statistics, Two Bike Operation, Large Backlit Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Operation : Sports & Outdoors - Amazon.com
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