The E-7 is made up of components including this Gear Comp,primary which is the most expensive.
This schematic depicts all components used in the Crf70f 2004 (4) De02-170 Japan (jdm) E-7 partslist.
Some items from this specific schematic: Weight,clutch, B/brg Rad N/com, Ring, Clutch, Spring, Clutch.