The Sp,start.clch.rol is the most widely applied product in the CH125 1994 (R) JAPAN JF03-130 E-8 ( three times ).
Some items from this specific schematic: Screw,cross,5x16, Gen Assy,pulse, Cap,start Roller, Stator Comp..
The sub assemblies and components that make up this E-8 include this Flywheel Comp, the most expensive part.