DURA ACE Derrailleur tuning Question

Discuss light weight issues concerning road bikes & parts.
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wally318
Posts: 475
Joined: Fri Feb 21, 2003 1:00 am

by wally318

On the current 7900 model rear derr. do any of the after-market bolt/tuning

kits have any merit? Or has Shimano used ti and aluminum in place of steel

in their bolts as part of the way to reduce the weight of their current derr.?
AEROLITUS-defender of the faith

kevosinn
in the industry
Posts: 637
Joined: Mon Mar 05, 2012 7:28 am
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by kevosinn

I tuned my DA group not to long ago. Here is a topic on it.

viewtopic.php?f=3&t=106537&hilit=tuned+7900+group
Www.crypticcycles.com Custom carbon frames, bar/stem combos, repair and component tuning.

by Weenie


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