Shimano RD-M9100 Rear Derailleur P-Seal Ring (Black)

Shimano RD-M9100 Rear Derailleur P-Seal Ring Description: The Shimano RD-M9100 Rear Derailleur P-Seal Ring is a factory replacement part that can be used to replace a damaged or missing part. The P-Seal Ring fits between the outer pulley cage and the derailleur body, and will help to prevent grime from getting into springs and other moving parts for improved derailleur performance and longevity. Features: Each order includes one (1) P-Seal Ring See compatibility tab for a list of compatible derailleurs