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...