Full opposite rudder, ailerons central, pause, stick forward until rotation stops, centralise rudder, ease out from the dive.
As Nigel said - read the POH. The *official* spin recovery for the R2160 is actually:
Full opposite rudder, ailerons central, pause, stick forward *after* the rotation stops, ...
Your method works too in the R2160 and is actually more precise when doing competition aerobatics, but might not lead to the recovery with the least height loss.