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Amazon.com : Sigma Bike Computer, Originals BC 14.0 Wireless STS w/Optional Cadence, 14 Functions, Altitude, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Installation : Sports & Outdoors
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Sigma Bike - Only the cool kids had these in my neighborhood (I was not one of the cool kids) : r/nostalgia
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