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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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Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Limited Edition White : Sports & Outdoors
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