If you've been working on your bike for a while, you are well acquainted with the simple derailleur hanger and it's importance to your shift quality. The HAG has been a cornerstone tool in the Abbey catalog for a long time and it's accuracy is unparalleled in the industry. But what if you just want to check hanger alignment in a quick eas
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Love thier innovation and craftmanship of all thier tools
Dennis · September 11, 2026
Quick and easy to use tool, that will save time and doesn’t break the bank!
