With a quantity of two pieces, the Seal Set,piston is the most used part in the F-7 diagram.
A sample from the products for the F-7 include: Brkt Sub Assy,l F, Retainer, Screw, Bleeder, Bolt,sh Dr 8x40.
This F-7 diagram displays the required parts for the Crf250r 2006 (6) Japan Me10-120.121 F-7.