Finding your correct hanger is as easy as 1-2-3

In our previous two blog posts, we discussed why replaceable rear derailleur hangers exist, and what are rear dropouts and the role they play in regards to what rear derailleur hanger is used on any given bike. In this post, we discuss the “how and why” behind the “1-2-3” user experience found on the derailleurhanger.com…

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