Pair for Dura-Ace RD-R9100 or R9150
Restore your drivetrain to its original performance and smoothness. This set of pulleys is original Dura-Ace RD-R9100 and is designed to replace worn models.
A former racer with a keen eye for equipment
Shimano s Y5ZR98010 are the genuine replacement pulleys for the Dura-Ace RD-R9100 mechanical and RD-R9150 Di2 11-speed rear derailleurs. This official Shimano kit comprises a guide pulley and a tension pulley, designed to restore the smoothness, precision and quiet operation of the drivetrain after several thousand kilometres.
Developed to meet the requirements of the Dura-Ace range, these pulleys feature sealed precision bearings and an optimised 11-tooth profile that ensures exceptionally smooth chain guidance. Replacing them restores crisp gear changes and minimises efficiency losses caused by wear on drivetrain components.
Frequently asked questions
Ils sont conçus spécifiquement pour les dérailleurs arrière Shimano Dura-Ace RD-R9100 et RD-R9150 Di2 en 11 vitesses.
Lorsque les dents deviennent pointues, que les roulements prennent du jeu ou que la transmission devient plus bruyante. Un remplacement est souvent recommandé après plusieurs milliers de kilomètres selon les conditions d'utilisation.
Les galets Dura-Ace sont plus légers et bénéficient d'une finition plus haut de gamme. Ils sont conçus pour maximiser la fluidité et le rendement de la transmission.
Oui, la référence Y5ZR98010 inclut le galet guide et le galet de tension nécessaires au remplacement complet.
Shimano les référence officiellement pour les RD-R9100 et RD-R9150. Certaines compatibilités existent avec d'autres dérailleurs 11 vitesses, mais elles ne sont pas validées officiellement par la marque.
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We value your opinion
Based on 12 reviews
Perfect for a derailleur adjustment, but a bit expensive (Translated review)
Gives new life to the derailleur (Translated review)
Perfect, changing the rollers is very easy (Translated review)
Be careful with the direction of rotation. (Translated review)
Excellent for their fluidity and noise. I have the 2 Dura Ace 11-speed mechanical ones. (9000/9100). The pulleys are larger than on the 9000, I find it even smoother. (shorter lifespan than the 9000? I'm on my first change on the 9100 in 2 years, the other lasted me 5 years, maybe a lubrication problem on my part hence 4 stars). -On Shimano products, the policy now is to limit paper, so either you are used to it (with the arrow markers for replacement) or you find the manual online. (Translated review)
I just replaced my Ultegra pulleys with Dura Ace ones. The operation took less than 10 minutes including cleaning. The direction of rotation is indicated. It's a very easy operation to perform and the price is super quality. (Translated review)
Very good product. No instructions for the position of the rollers. Need to go online (Translated review)
Good quality, easy to install like original parts. (Translated review)
Equipment conforms and fast delivery, easy assembly. (Translated review)
Original part so it works perfectly. Easy to change but be careful of the rotation direction when disassembling to reassemble it correctly (Translated review)
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