SIGMA BC1106 DTS Wireless Bicycle Speedometer The BC 1106 with its diversity of functions is the right choice for the athletically ambitious biker. The integrated storage chip prevents loss of pre-settings and total values during battery change, which is announced in due time by the low battery indicator. Two wheel size settings are possible, which can be recognized... 

SIGMA BC1606L DTS Wireless Bicycle Speedometer Sigma’s top model…the BC 1606L DTS wireless provides a better overview of the essential information during a ride by hiding the total accumulated functions and cadence if not installed. The backlight gives optimal readability of this information even in the dark. An integrated storage chip prevents...