This replacement kit restores smooth shifting performance on damaged or worn SRAM Eagle 90 rear derailleurs. It includes all necessary knuckle components and hardware for a precise, durable repair.
- B-Knuckle kit includes inner, middle, and outer knuckles, cable guide, and cover with bolts
- Compatible with SRAM model RD-90-A1
- Ideal for servicing or rebuilding worn derailleur components