CeramicSpeed OSPW Aero Shimano Black Coated

Description:

The CeramicSpeed OSPW Aero Shimano Black Coated is a high-performance upgrade built for speed, efficiency, and durability. Developed in close collaboration with professional athletes and aerodynamic experts, this OSPW (Oversized Pulley Wheel) system is designed specifically for Shimano 9250/8150 (12-speed) and 9100/8000 (11-speed) series derailleurs. The carbon-reinforced cage, oversized pulley wheels, and low-friction coated CeramicSpeed bearings combine to reduce drivetrain drag and enhance shifting precision—making it the go-to choice for serious road racers and triathletes.

Key Features:

Wide Compatibility: Fits Shimano 12-speed (Dura-Ace 9250, Ultegra 8150) and 11-speed (Dura-Ace 9100/9150, Ultegra 8000/8050) mechanical and Di2 derailleurs.

Aerodynamic Design: Wind tunnel-optimized carbon-reinforced cage reduces drag and improves airflow for real-world speed gains.

Oversized Pulley Wheels: Features 13-tooth upper and 19-tooth lower pulleys to reduce chain articulation and drivetrain resistance.

Coated Bearings: CeramicSpeed's coated bearings offer ultra-low friction and up to 60% longer lifespan than standard bearings.

Sleek Black Finish: Stealthy black-coated look complements high-end race builds.

Durable Construction: Engineered for long-lasting performance with minimal maintenance.

Proven Performance: Trusted by WorldTour pros and time trial specialists for maximum efficiency under race conditions.

Hand-Built in Denmark: Assembled to exacting standards for precision and quality.