CGN original variator / clutch screw for MBK 51 / motobecane AV10 / AV7

Here is the original type CGN replacement screw. It often happens that the clutch screws break when dismantling the internals of the MOTOBECANE / MBK AV7 / AV10 engine veriator / clutch. Why then buy a complete drive for so little. Attention sold individually.