1 . A controller device for a bicycle, the controller device comprising: a communication interface configured to receive a signal from another controller device; a sensor including an ultra-wideband radio, wherein in response to the received signal, the sensor is configured to determine a distance between the controller device and the other controller device using the ultra-wideband radio; and a processor in communication with the sensor, the processor being configured to initiate an action of the controller device or an electronic device in communication with the controller device based on the determined distance.
2 . The controller device of claim 1 , wherein the controller device is an electronic rear derailleur or an electronic seatpost.
3 . The controller device of claim 1 , wherein the ultra-wideband radio is a first ultra-wideband radio, the controller device is a first controller device of the bicycle, and the other controller device is a second controller device of the bicycle, and wherein the sensor is configured to determine a distance between the first ultra-wideband radio of the controller and a second ultra-wideband radio, the second ultra-wideband radio being an ultra-wideband radio of the second controller.
4 . The controller device of claim 3 , wherein the processor is further configured to compare the determined distance to a predetermined threshold distance, and wherein the processor being configured to initiate the action of the controller device or the electronic device based on the determined distance comprises the processor being configured to initiate the action of the controller device or the electronic device when, based on the comparison, the determined distance is less than the predetermined threshold distance.
5 . The controller device of claim 4 , wherein the processor being configured to initiate the action of the controller device or the electronic device based on the determined distance further comprises the processor being configured to initiate pairing of the second controller device to the first controller device when, based on the comparison, the determined distance is less than the predetermined threshold distance.
6 . The controller device of claim 5 , wherein the signal is a first signal, and the distance is a first distance, wherein the communication interface is further configured to receive a second signal from a third controller device of the bicycle, wherein in response to the received second signal, the sensor is further configured to determine a second distance using the first ultra-wideband radio, the second distance being between the first controller device and a third controller device of the bicycle, and wherein the processor is further configured to: compare the determined second distance to the predetermined threshold distance; and initiate pairing of the third controller device to the first controller device when, based on the comparison of the determined second distance to the predetermined threshold distance, the determined second distance is less than the predetermined threshold distance.
7 . The controller device of claim 6 , wherein the processor is further configured to ignore the received second signal when, based on the comparison of the determined second distance to the predetermined threshold distance, the determined second distance is greater than the predetermined threshold distance.
8 . The controller device of claim 1 , wherein the other controller device is a controller device of another bicycle, wherein the action of the electronic device comprises communication of a representation of the determined distance.
9 . The controller device of claim 8 , wherein the processor being configured to communicate the representation of the determined distance using the electronic device comprises the processor being configured to: compare the determined distance to a predetermined threshold distance; and notify a user of the controller device using the electronic device when, based on the comparison, the determined distance is less than the predetermined threshold distance or the determined distance is greater than the predetermined threshold distance.
10 . The controller device of claim 9 , wherein the electronic device includes a display, a sound generator, or the display and the sound generator, and wherein the processor is configured to notify the user of the controller device using the display, the sound generator, or the display and the sound generator when, based on the comparison, the determined distance is less than the predetermined threshold distance or the determined distance is greater than the predetermined threshold distance.
11 . The controller device of claim 1 , wherein the other controller device is positionally fixed relative to a surface on which the bicycle is movable, wherein the processor being configured to initiate the action of the electronic device based on the determined distance comprises the processor being configured to communicate a representation of the determined distance using the electronic device.
12 . The controller device of claim 1 , wherein the controller device is a first controller device of the bicycle, and the other controller device is a second controller device of the bicycle, the second controller device of the bicycle being supported by a handlebar of the bicycle, and wherein the processor is further configured to determine a steering angle based on the determined distance, and wherein the processor being configured to initiate the action of the electronic device based on the determined distance comprises the processor being configured to initiate the action of the electronic device based on the determined steering angle.
13 . The controller device of claim 1 , wherein the controller device is a first controller device of the bicycle, and the other controller device is a second controller device of the bicycle, the second controller device of the bicycle being supported by a suspension component of the bicycle, wherein the processor is further configured to determine suspension dynamics based on the determined distance, and wherein the processor being configured to initiate the action of the electronic device based on the determined distance comprises the processor being configured to initiate the action of the electronic device based on the determined suspension dynamics.
14 . The controller device of claim 1 , wherein the suspension dynamics include travel and rebound of the suspension component.
15 . A system for a bicycle, the system comprising: a first controller device comprising: a first communication interface; a first sensor including a first ultra-wideband radio; and a first processor in communication with the first sensor and the first communication interface, the first processor being configured to: generate a signal; and transmit, via the first communication interface, the signal; and a second controller device comprising: a second communication interface; a second sensor including a second ultra-wideband radio; and a second processor in communication with the second sensor and the second communication interface, the second processor configured to: receive, via the second communication interface, the signal; in response to the received signal, initiate a distance measurement between the second controller device and the first controller device using the second ultra-wideband radio and the first ultra-wideband radio; and initiate an action of the second controller device, the first controller device, or an electronic device in communication with the second controller device based on the measured distance.
16 . The system of claim 15 , wherein the second controller device is an electronic derailleur or an electronic seatpost, and the first controller device is a shifter device.
17 . The system of claim 16 , wherein the second processor is further configured to compare the measured distance to a predetermined threshold distance, and wherein the second processor being configured to initiate the action based on the measured distance comprises the second processor being configured to initiate the action of the second controller device, the first controller device, or the electronic device when, based on the comparison, the measured distance is less than the predetermined threshold distance.
18 . The system of claim 17 , wherein the processor being configured to initiate the action of the second controller device, the first controller device, or the electronic device based on the measured distance further comprises the processor being configured to initiate pairing of the first controller device to the second controller device when, based on the comparison, the measured distance is less than the predetermined threshold distance.
19 . The system of claim 16 , wherein the second processor is further configured to determine a steering angle based on the measured distance, and wherein the processor being configured to initiate the action of the second controller device, the first controller device, or the electronic device based on the measured distance comprises the processor being configured to initiate display of a representation of the determined steering angle at the electronic device.
20 . A controller device for a bicycle, the controller device comprising: a communication interface configured to receive a first signal from a first electronic device and a second signal from a second electronic device; a sensor including an ultra-wideband radio, wherein in response to the received first signal, the sensor is configured to determine a first distance using the ultra-wideband radio, the first distance being between the controller device and the first electronic device, and wherein in response to the received second signal, the sensor is configured to determine a second distance using the ultra-wideband radio, the second being between the controller device and the second electronic device; and a processor in communication with the sensor, the processor being configured to: compare the determined first distance to a predetermined threshold distance; compare the determined second distance to the predetermined threshold distance; initiate pairing of the first electronic device to the controller device when, based on the comparison of the determined first distance to the predetermined threshold distance, the determined first distance is less than the predetermined threshold distance; and initiate pairing of the second electronic device to the controller device when, based on the comparison of the determined second distance to the predetermined threshold distance, the determined second distance is less than the predetermined threshold distance.
