Two small brands an ocean apart are challenging the status quo with derailleurs built around repairability, compatibility, and mechanical simplicity. In this two-in-one review, we put the Ratio Mech and Madrone Jab to the test on the same bike. The result is a compelling look at what happens when thoughtful engineering meets a growing demand for alternatives to todays increasingly complex drivetrain ecosystem. Find our full Madrone Jab Review and Ratio Mech Review here...The post Madrone Jab Review + Ratio Mech Review: Tale of Two Derailleurs appeared first on BIKEPACKING.com.