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Old 03-07-13 | 07:47 PM
  #22  
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Drew Eckhardt
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Joined: Apr 2010
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From: Mountain View, CA USA and Golden, CO USA

Bikes: 97 Litespeed, 50-39-30x13-26 10 cogs, Campagnolo Ultrashift, retroreflective rims on SON28/PowerTap hubs

Originally Posted by jowilson
Over the past month or so, I have realized that I no longer use the third chainring on my 3x8 drivetrain. There are 4 screws located around the chain ring that appear to hold the third chain ring to the second chain ring. I tried to unscrew these but they have a very shallow hole and are very hard to unscrew. I'd like to convert my drivetrain from 3x8 to 2x8 but these screws are the only thing screwing it up. (pun intended). I assume that this, like many bike parts, need special tools to take apart. Is it possible to take off the third chainring on this drivetrain? Will I need a special tool? Or should I just replace the 3 chainring drivetrain with a 2 chainring one?

Josh
Try a 13-21 or 12-19 cassette in back before you scrap the third ring.

30x21 provides a low gear like 39x27 and 30x19 is like 39x25 although you won't have big gaps in your gearing.
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