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Is SRAM’s Red XPLR AXS 1x13 Is the Best Gravel Group Ever?
But if you’re installing Red XPLR yourself, there are a few things to know. Installing SRAM’s direct-mount rear derailleur is ...
Hackaday2y
Adding Electronic Shifter Functionality To Bicycle Derailleur
Generally this uses a derailleur, which forms part of the gear switching and chain tensioning mechanism. As a mechanical system, it’s reliable when well maintained, but tuning it can be a real ...