Originally posted by StewartFan20
Does anyone know the largest spur gear size that will fit on the Pro 4?
In stock trim I think a 100T 64pitch is the largest...I know some of the guys running the PRP chassis have been able to run up to 104T.
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pics of my new Parma Alfa on the Pro4.
http://home.comcast.net/~anthony.isl...ro4/parma2.jpg
http://home.comcast.net/~anthony.isl...ro4/parma5.jpg