Shimano XTR RD-M9000 11-Speed Rear Derailleur Pulley Set

Shimano XTR RD-M9000 11-Speed Rear Derailleur Pulley Set Shimano

Shimano XTR RD-M9000 11-Speed Rear Derailleur Pulley Set

Shimano XTR RD-M9000 11-Speed Rear Derailleur Pulley Set

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Does the Shimano XTR RD-M9000 Pulley Set Restore Flagship Shifting Performance?

The Shimano XTR RD-M9000 pulley set is the OEM replacement for both the guide and tension pulleys in the XTR RD-M9000 and RD-M9050 11-speed rear derailleur, featuring precision sealed cartridge bearings in both pulley wheels for the low-friction, long-life operation that XTR commands. The guide pulley uses extra-long teeth specifically designed to improve chain wrap and guidance through the full cassette range -- a detail that separates the XTR pulley set from lower-tier replacements. Both pulleys are directional and not interchangeable. When worn pulleys introduce chain noise, hesitation under load, or reduced indexing precision, swapping in genuine Shimano XTR pulleys restores the performance standard the RD-M9000 was designed to deliver.

Includes 11T guide pulley (upper) and 11T tension pulley (lower), both with sealed cartridge bearings. Compatible with Shimano XTR RD-M9000-GS, RD-M9000-SGS, RD-M9050-GS, and RD-M9050-SGS. MPN: Y5PV98160.

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Specifications

  • MPN: Y5PV98160
  • Compatibility: Shimano XTR RD-M9000-GS, RD-M9000-SGS, RD-M9050-GS, RD-M9050-SGS
  • Pulley Teeth: 11T (both guide and tension)
  • Bearings: Precision sealed cartridge bearings in both pulleys
  • Guide Pulley: Extra-long teeth for increased chain control (upper/G)
  • Tension Pulley: Shorter, thicker teeth for durability under clutch tension (lower/T)
  • Drivetrain Speed: 11-speed
  • Note: Pulleys are directional and not interchangeable

FAQ

Are the guide and tension pulleys interchangeable?

No. The XTR M9000 guide and tension pulleys are directional and have different tooth geometries. The guide pulley goes in the upper position, the tension pulley in the lower. Installing them in the wrong position will result in poor shifting and accelerated wear.

Will this fit the XTR M9050 Di2 derailleur?

Yes. The Y5PV98160 pulley set is compatible with both RD-M9000 (mechanical) and RD-M9050 (Di2) in GS and SGS cage lengths.

How do I know when my XTR pulleys need replacing?

Look for pointed or hooked tooth profiles, lateral play when pressing the pulley sideways, or chain noise that persists after a full drivetrain clean. On the guide pulley, the extra-long teeth are the wear indicator -- when they look similar in height to the tension pulley, it is time to replace.

Best For

XC racers and high-mileage trail riders maintaining a Shimano XTR RD-M9000 or RD-M9050 rear derailleur who want genuine OEM sealed-bearing pulleys to restore precise 11-speed shifting performance.

Shimano XTR RD-M9000 11-Speed Rear Derailleur Pulley Set Reviews:

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