Description:

Take your drivetrain performance to the next level with the CeramicSpeed OSPW Aero Alpha, engineered for Shimano 9250/8150 derailleurs. Designed for speed and efficiency, this oversized pulley wheel (OSPW) system reduces friction and optimizes aerodynamics, making it the ultimate upgrade for serious cyclists and triathletes.

Key Features:

Aerodynamic Carbon Cage : Developed through extensive wind tunnel testing to minimize drag and maximize efficiency.
Oversized 13/19T Pulley Wheels : Enhances chain articulation for reduced friction and smoother shifting.
CeramicSpeed Bearings : Precision-engineered for ultra-low resistance and durability, ensuring peak performance.
Optimized for Shimano 9250/8150 : Seamless compatibility with Shimanos latest 12-speed Di2 groupsets.
Lightweight and Rigid Construction : High-quality materials provide stiffness without adding unnecessary weight.
Proven Performance Gains : Reduces drivetrain friction by up to 40% compared to standard pulley systems.