Originally Posted by
Bianchigirll
Is this the derailleur your talking about? I don't think it is a Chorus but an early Athena. Chorus had a screw to adjust the "B" tension, Athena had the more common adjustable "B" tension insert like used on Victory.
Also you may want to get some dropout adjuster screws and move your rear wheel close to the front of the dropout.
The original Chorus from the Syncro days.
http://velobase.com/ViewComponent.as...=108&AbsPos=25
The original Athena, again also from the Syncro days
http://velobase.com/ViewComponent.as...=108&AbsPos=14
Yeah my bad, I clicked on the wrong picture when I uploaded it; here's the Chorus I was talking about.
As far as the insert goes, indeed I picked up the right one for the 7 speed Chorus in the B position (black). The freewheel is a Regina 7 speed Synchro and the chain is a Sedis Sport. Also, why would I want to move the axle forward? Actually I just removed a set of dropout adjusters because 1) I not so sure they are needed and 2) I ordered an NOS set that are Campy short dropout specific..