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Vital MTB member Oz
13827 Oz,13827/all 03/04/12 1

Posts: 1

Joined: 3/4/2012

Location: Fullerton, CA USA

3/4/2012 9:22 PM

I have a 2010 Specialized Stumpjumper 29er with a 3 x 9 drivetrain and would like to change the cranks to a two ring setup so that the bike is 2 x 9, do I have to change any other parts or can I just swap the cranks and adjust the front derailure so that it doesn't shift onto the big ring.


Vital MTB member bturman
109 bturman,109/all 08/01/09 1116 96 6155 943,109/setup 277 1337 2341 169 41

Posts: 1614

Joined: 8/1/2009

Location: Durango, CO USA


3/5/2012 1:39 AM

You got it. No other changes are necessary.

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