New details on prototype SRAM Eagle DM derailleur, SL cassette & powermeter chainrings - Bikerumor
Is this derailleur hanger bent? Commencal service says there is „no apparent“ problem with it. Can't get the derailleur to shift properly. : r/bikewrench
Here's the First Bike to Use Supre, the Drivetrain With the "World's Toughest Derailleur" - autoevolution