Ultrasonic Parts Cleaning Unbeatable cleanliness Cleaning drivetrain parts this way will take every single molecule of dirt and grime away, leaving your drivetrain running optimally.I offer ultrasonic cleaning for the following parts:- Chains.- Mechanical front and rear derailleurs.- Cassettes. Book a clean now Prices Chains £15.Front & rear derailleur, including full setup and new cables £45.Cassettes £15.Combined discount price for all of the above £60.Add-on to any Silver, Gold or Platinum service £20. Book a clean now