The sound of a Fulcrum Racing 3 wheel hub sound, with Dura Ace STi levers gear changing sound.
Despite the erratic gear changes in this video, the Dura Ace performed extremely well, providing very rapid and smooth gear changes.
The Dura Ace and Fulcrum Racing 3 wheels are on U.S.A made 2008 Trek Madone 5.5.
This sound piece was recorded during servicing of the Dura Ace rear derailleur.
Recorded by : Khong Audio Lab
