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User manual Sigma BC 5.0 WR (English - 2 pages)
User manual Sigma BC 509 (English - 72 pages)
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Sigma Sport BC 509 Wired Computers user reviews : 0 out of 5 - 0 reviews - roadbikereview.com
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Cycle Plus BD - Sigma BC 509 Bike Computer BC 509 Features General Functions Auto start/stop Auto conversion between MPH & KMH Large display with easy to read icons Fixed or scrolling