Help please: Chainline GRX down to 44?

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Cyclingintherain
Posts: 43
Joined: Sun Nov 22, 2020 12:11 pm

by Cyclingintherain

Hi,
I want to fit narrower cranks on my 1x11 GRX group.
The new cranks would bring the front chainline down to 44mm, it's currently 49mm.
Does anybody know if this will cause any issues or if it's possible to do.

Thanks

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ooo
Posts: 1591
Joined: Sat May 21, 2016 12:59 pm

by ooo

There is no drivetrain issues. I have used 45mm chainline with xt di2 1x11 setup.
Just make sure your frame will clear front chainring at that chainline
'

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