Inline brake cable adjuster

Triathlon Forum
1

Has anyone used one of these?

Inline brake cable adjusters from Shimano:
http://www.rosebikes.com/article/shimano-brake-cable-adjuster-sm-cb90/aid:592177
or
http://www.rosebikes.com/article/shimano-brake-cable-adjuster-sm-cb70/aid:520141

I have Trek SC 7.0 and change the rear wheel quite often (training and racing wheels are different widths).

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2

The second one looks similar to this:
http://www.nashbar.com/bikes/Product_10053_10052_175228_-1___

I’ve used that one for shifter cables but you can use it for brake cables too.

jaretj