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SRAM X.0 Rear Derailleur (Demo Unit) 1:1 shifter-to-derailleur actuation ratio for precise light-action indexing Replaceable 11 tooth pulleys with sealed-cartridge bearings Forged alloy links and B-knuckle High Strength GrilonÆ P-knuckle Machined and heat treated oversized pivot pins Sealed cartridge bearing pulleys CNC cage assembly Titanium extension spring for improved performance Short and Mid cage models feature ultralight plastic/carbon fiber cage Long cage model retains alloy cage ï Made in Taiwan SRAM takes the X.0 rear derailleur to the next level for 2006! 210 grams
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