Originally Posted by Roelof

I know the Centax clutch is used on Mugens, the flywheel will not be in the center of the hole in the chassisplate but it works. Just use a Mugen clutchbell and endmounting for a complete fit

I believe the Kyosho clutch is more on size to fit the Mugen.

The Motonica clutch is compleetly the same as the Mugen (even the gearbox)