The CeramicSpeed OSPW Aero ALPHA for Shimano 9250/8150 is designed to enhance your cycling performance with its advanced aerodynamics and efficiency. Engineered for Shimano's latest groupsets, this oversized pulley wheel system minimizes friction and optimizes power transfer.

With CeramicSpeed's renowned quality and innovative design, the OSPW Aero ALPHA offers a significant upgrade to your drivetrain.

• Reduces friction for improved power transfer
• Compatible with Shimano 9250/8150 groupsets
• Includes Black Coated ceramic bearings for durability