SRAM MTB Jockey Wheel Set fits 2004 X9/9.0SL/9.0 rear derailleur. This set includes upper and lower pulleys with bearing plates. A genuine and original SRAM part. Revolutionary innovation Performance that is simply second to none Achieve the ultimate ride UPC 710845823084 Color Black Brand Name SRAM Mount Type Braze-On Mount Unit Count 1.0 Count Item Weight 157 Grams Manufacturer SRAM Model Number 00.7618.165.000 Material Type Synthetic Item Type Name Front Derailleur Number of Teeth 50 Case Material Type Aluminum Included Components Front Derailleur Warranty Description Limited Warranty Manufacturer Part Number 00.7618.165.000 Global Trade Identification Number 00710845823084