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Amazon.com : 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
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Sigma Sport BC 1009 STS Wireless Computers user reviews : 4.8 out of 5 - 2 reviews - roadbikereview.com
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