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Old July 5th 2009, 18:33
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Humble Humble is offline
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Join Date: Jan 2003
Location: Boulder Creek, CA
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Quote:
Originally Posted by evilC View Post
I too would have thought that the numbers refer to the bore but the information I have been able to gleen is that the 930 ran plain bore 20mm pistons. It maybe that my numbers relate to a different (earlier?) version of the model in the same way that the 944 m/c changed to a stepped bore from a plain bore. I presume that the #26 is at the pedal end of the bore?

Clive
Actually 20 is by the pedal and 26 on the end. I thought I read somewhere that the 930 had the same 4 pot calipers all around but the piston sizes were different front to rear, the rear calipers being smaller.
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