SRAM XX/XX SL Eagle T-Type AXS Rear Derailleur Set Up Key / Cage Lock – Spirited Cyclist
SRAMS Cage Lock technology explained - YouTube
NX Eagle Rear Derailleur | RD-NX-1-B1 | SRAM
SRAM X9 Type 2 10-Speed Rear Derailleur - Smart Bike Parts
SRAM XX1 / X01 Eagle Type 3 Cage Lock
SRAM XX1/X0/X9/X7 Type 2 Rear Derailleur Cage Lock with Spring | eBay
SRAM Cage Lock- new bike with SRAM XO derailleur, muddy day so was washing things off and this little piece went flying. Discovered it's the cage lock, cool feature but it's ridiculously
Sram XX1/X01 Eagle Type 3 Cage Lock, Black | Bikeinn