CeramicSpeed OSPW Pulley Wheel Aero Alpha System for SRAM Red/Force AXS – Coated Races Aluminum Pulley Carbon Cage Black. The CeramicSpeed OSPW Aero ALPHA system for SRAM Red/Force AXS derailleursupdates the fastest proven aero derailleur cage to include the CeramicSpeeds patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore a speed defying pinstripe graphic has been added for a splash of visual motion.Fully compatible with the latest 2024 version of SRAMs RED AXS groupset

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