Sigma
SIGMA BC 1606 DTS WIRELESS WITH CADENCE
Sigma's top model for the most demanding
SIGMA BC 1106 DTS WIRELESS
Will not interfere with your heart rate monitor
SIGMA BC 1606L
Full of features
SIGMA BC 1106
Use the same computer on both bikes
SIGMA BC 906
All the functions on a budget
SIGMA BC 506
The first step in monitoring performance
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