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Fan Favorite Ospw Rs Pulley Wheel System Shimano Dura-ace 9250/ultegra 8150 - Aluminum Pulley Carbon Cage Blk Buy Now [LBS3EIq8]

$49.99 $159.99 -69%

CeramicSpeed OSPW RS Pulley Wheel SystemIntroducing the CeramicSpeed OSPW RS Pulley Wheel System, a revolutionary component designed for Shimano Dura-Ace 9250 and Ultegra 8150 bikes. This system is the epitome of modern design and performance, offeri

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Fan Favorite Ospw Rs Pulley Wheel System Shimano Dura-ace 9250/ultegra 8150 - Aluminum Pulley Carbon Cage Blk Buy Now [LBS3EIq8]

CeramicSpeed OSPW RS Pulley Wheel System

Introducing the CeramicSpeed OSPW RS Pulley Wheel System, a revolutionary component designed for Shimano Dura-Ace 9250 and Ultegra 8150 bikes. This system is the epitome of modern design and performance, offering a seamless blend of innovation and aesthetics. With its angular design and reinforced cage, the OSPW RS System ensures both balance and refinement, making it an essential upgrade for any road cyclist seeking the ultimate riding experience. Its innovative tech features are crafted to meet the highest standards of quality and efficiency.
  • Strength and Durability: The OSPW RS System boasts an injection-molded carbon fiber reinforced PA cage, providing new levels of strength and durability.
  • Lightweight Pulleys: The system features anodized aluminum 5-spoke pulley wheels with 13-tooth upper and 19-tooth lower pulleys, ensuring lightweight and long-lasting performance.

Technical Specifications

The CeramicSpeed OSPW RS System is engineered to enhance the efficiency and optimization of your rear derailleur. Its extremely low-friction bearings and unique design contribute to a smoother and more responsive ride. Here are some key technical specifications:
  • Bearings: Grade 3 Silicon Nitride ball bearings, offering 400% smoother operation, 128% increased hardness, and 58% reduced weight compared to standard steel balls.
  • Customizable Setup: The system comes with 4 customizable spring tension settings for optimal setup and personalization.
This system is fully compatible with Shimano Road Dura-Ace R9250 and Ultegra R8150 12-speed rear derailleurs, ensuring seamless integration with your current setup.

Practical Benefits and Target Audience

The CeramicSpeed OSPW RS Pulley Wheel System is the perfect choice for cyclists who demand excellence in performance and design. Its lightweight, durable, and efficient design makes it an ideal upgrade for daily commutes, competitive races, or leisurely rides. Whether you are a professional cyclist or an enthusiast, this system offers the following benefits:
  • Enhanced Performance: Experience a smoother and more efficient ride with reduced friction and increased durability.
  • Customization: Tailor your setup to your preferences with the 4 customizable spring tension settings.
Upgrade your cycling experience with the CeramicSpeed OSPW RS Pulley Wheel System and enjoy the ride like never before.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

This is a reliable and well-made tool.

- Nora Z..

February 5, 2026

Absolutely no complaints!

An excellent gadget. Very useful.

- Rhian O..

February 5, 2026

Absolutely no complaints!

This has become my new favorite gadget.

- Hamish Y..

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