Consumer version
https://www.youtube.com/watch?v=eDMaq9GVyuw
Arduino version
https://techphotographyelectronics.wordpress.com/category/motorcycles/
http://forum.arduino.cc/index.php?topic=368177.0
http://www.yourduino.com/bike-stuff.htm
http://www.janspace.com/b2evolution/arduino.php
So far best project I have seen
https://www.hackster.io/lentzlive/my-motorbike-telemetry-c73c0f
http://racerender.com/TrackAddict/docs/GettingStarted.html