Introducing the CeramicSpeed OSPW AERO ALPHA SRAM RED/FORCE AXS - Black, the ultimate upgrade for your bike's drivetrain. Experience unparalleled performance and efficiency with this state-of-the-art oversized pulley wheel system. Featuring a sleek black design, the OSPW AERO ALPHA is not only a high-performing component, but also adds a touch of style to your ride. Its durable ceramic bearings and optimized teeth geometry ensure smooth and silent operation, reducing friction and improving power transfer. Equipped with CeramicSpeed's innovative cage technology, the OSPW AERO ALPHA allows for a wider range of cassette gearing, giving you more options for your riding style. Take your cycling to the next level with this premium upgrade. Features: - Sleek black design - Ceramic bearings for reduced friction - Optimized teeth geometry for improved efficiency - Innovative cage technology for a wider range of cassette gearing