Sram Rear Derailleur Ceramic Pulley Kit Red Axs E1 (Includes 12T Upper Pulley And 14T Lower Metal Spider Pulley, 18.5Mm And 12.8Mm Titanium Pulley Screws, Grease)

Sram:

REAR DERAILLEUR CERAMIC PULLEY KIT RED AXS E1 (INCLUDES 12T UPPER PULLEY AND 14T LOWER METAL SPIDER PULLEY, 18.5MM AND 12.8MM TITANIUM PULLEY SCREWS, GREASE)
COMPATIBLE WITH
RD-RED-E-E1