SRAM Rear Derailleur Pulleys Red eTap Ceramic 11 SpeedVariant sold out or unavailable SRAM Rear Derailleur Cage Kit Long X0 Type 2 (Inner Cage and Pulleys, Outer Cage Not Replaceable)Variant sold out or unavailable SRAM Rear Derailleur Pulleys and Inner Cage Short X01 DHVariant sold out or unavailable SRAM Rear Derailleur Pulley Kit 2005 - 2007 X0 / 2007 - 2009 X9 Short Cage / 2008 - 2009 X7 Short CageVariant sold out or unavailable SRAM Rear Derailleur Pulley Kit 2008 - 2011 X0 - 2 PackVariant sold out or unavailable SRAM Rear Derailleur Pulley Kit 10 - 11 Speed X9 / X7Variant sold out or unavailable SRAM Rear Derailleur Blackbox Ceramic Bearing Pulleys Aeroglide RoadVariant sold out or unavailable SRAM Rear Derailleur Pulley Kit X01 / X01 DH / X1 / Force 1 X-SyncVariant sold out or unavailable SRAM Rear Derailleur Blackbox Ceramic Hybrid Bearing Pulleys Xx1 X-Sync 11 SpeedVariant sold out or unavailable SRAM Ceramic Bearing Grease - Road Pulleys 10mlVariant sold out or unavailable SRAM Rear Derailleur Pulley Kit Force / Rival / ApexVariant sold out or unavailable SRAM Rear Derailleur Pulley Kit Force 22 / Rival 22Variant sold out or unavailable