Shimano Dura Ace R9100 pinion

Restore the pinnacle of shifting performance with the genuine Shimano Dura-Ace R9100 11T Sprocket. Engineered for cyclists demanding uncompromising precision, this spare part brings back the flawless, lightning-fast shifting that defines the Dura-Ace experience. Specifically designed to replace the high-wear 11T cog used for top speeds, it eliminates chain skipping and noise. This targeted, economical repair restores crisp, silent gear changes and extends your cassette´s life, ensuring perfect integration with CS-R9100 11-25T, 11-28T, and 11-30T cassettes