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 on the BC 1606L the cadence indicator can be hidden. General functions: compatible with model BC 1606L, optional installation for all handlebars and front frames as a result of an improved Y outlet. Included: magnet, sensor with cable, mounting O rings and lacing cord.