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Old 01-17-12, 01:35 PM
Join Date: Jun 2010
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V.. Shorter arm =less leverage = more pad motion to the rim,
for the available, cable pull..

TRP went to the 9 from the 8.4 to go with the MA change in the Newer Brifters.

Last edited by fietsbob; 02-04-16 at 11:44 AM.
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