SRAM Rear Derailleur Clutch Cage Lock w Spring 11.7518.045.000
NX Eagle Rear Derailleur | RD-NX-1-B1 | SRAM
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