Sigma BC 2209 STS Triple Wireless + Alt Bicycle Speedometer Triple wireless bicycle computer that doubles as hiking aide Displays current speed, average speed, and maximum speed Measures actual, average, and maximum heart rate Measures current altitude, ascending/descending altitude, and max altitude PC-compatible; temperature display; adjustable to 2 wheel sizes Modern and multi-functional. This... 

Sigma Bc509 Cycling Computer Top Deals The BC 509 is a simple computer. Simply attach it to your bike, set the wheel size, clock, and you are done. Functions are clearly shown and can be easily read from the large display. An option to automatically scroll through functions keeps this… CAMPMOR $ 21.99 + $ 6.99 shipping REI $ 20.00 + $ 0.00 shipping Sigma Sport Bicycle... 

Sigma BC1606L Bicycle Speedometer with Rear Wheel Sensor Kit Sigma Sport BC1606L Computers feature 16 functions with 2 numeric and 1 text line display. Features programmable trip section ideal for touring and adventure racing , Cadence functions include current, average and maximum , 16 functions with 2 numeric and 1 text line display , , , ,   User Ratings and Reviews 5 Stars Sigma BC1606L... 

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Sigma Cadence Kit for BC1606 wired Cadence for very precise training objectives. A cabled cadence sensor is available as an option for the BC 1606L. As a result of improved cable guidance (Y-outlet) installation is ideal for all front frames and handlebar diameters. You receive information on the current and average cadence. If the pedal frequency is not installed...