The SRAM X9 & X7 (2010–2012) Rear Derailleur Pulley Kit is a genuine original equipment manufacturer (OEM) replacement component, registered under SRAM manufacturer part number 11.7515.038.000. This kit is specifically designed to:

• Restore smooth shifting
• Eliminate drivetrain noise
• Correct tracking alignment

It is tailored for classic SRAM 9-speed and 10-speed drivetrains.

Product Specifications & Features

• Drivetrain Compatibility:
  Designed for 1x10, 2x10, 3x10, or 3x9 mountain bike drivetrains, depending on the specific layout of your matching X7 or X9 derailleur cage.
• Premium Bearing Architecture:
  Features high-grade stainless steel sealed cartridge bearings, offering superior resistance to water, mud contamination, and gritty trail debris compared to lower-tier bushings.
• Directional Upper & Lower Pairing:
  Includes a complete pair of 11-tooth nylon/composite jockey wheels:
  • One guide pulley for the top position
  • One tension pulley for the bottom position
    Ensures precise alignment under load.
• Weight:
  Lightweight construction profile with a total weight of 23 grams.

This kit is an ideal choice for riders looking to maintain or restore the performance of their SRAM X9 or X7 derailleur systems.