Where did you get that Rotamax coupling?  Who makes them?

  Steve Brazil

  That is a German product Steve.
  Here is the web site http://www.centa.info/

  Here is the coupling used on the Rotamax.

  Paul Lamar


 Sorry for earlier message . Have a look at www.pegasusautoracing.com part
 #
 1470 HD $149.99

 Peter Whitehead

This coupling seems to be a different design from what Rotamax is using. I
am using this design in my single rotor. It came with the redrive from
Hirth. I believe it is made in Italy.

Has been holding up so far up to 6200 RPM under power.

 Richard Sohn
N2071U


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