The Brg,cyl-cal Roller 6g Tm is the most widely applied product in the XT660X 2006 3S72 CZECH REPUBLIC 1E3S7-300E1 BARILLET & FOURCHETTE ( two times ).
The component with the lowest price in the BARILLET & FOURCHETTE schematic is the Circlip.
The most expensive part in this assembly is the Shift Cam Assy.