Oversized derailleur cage

OSPW AERO System: Shimano Ultegra 8150 & Dura-Ace 9250 - 12-speed road - 14/19 teeth

CyclingCeramic 's oversized pulleys are specifically designed to improve the performance and efficiency of Shimano Dura-Ace 9250 and Ultegra 8150 drivetrains. Made with premium materials and advanced technology, these pulleys are an optimal choice for demanding cyclists who want to fully exploit the potential of their drivetrain. Discover the CyclingCeramic Aero Shimano 12-speed oversized derailleur cage :

• Road performance optimization: Oversized CyclingCeramic pulleys improve transmission for optimal road performance, offering precise gear changes and power transfer efficiency, ideal for road cycling.
• Performance validation: These rollers have undergone rigorous testing by Friction Facts, confirming their speed and low friction, resulting in ultra-efficient transmission and increased performance on the road.
• Precision engineering: The oversized rollers are precision-engineered to ensure smooth and reliable speed transitions, guaranteeing a seamless driving experience.
• Durability over long distances: Designed to withstand the demanding conditions of long journeys, these rollers use quality materials and advanced bearing technology for reliable transmission over endless miles.
• Easy installation: The oversized pulleys are designed for hassle-free installation, providing a simple upgrade to your existing derailleur.
• Improved driving experience: These rollers offer smooth gear changes, better responsiveness and extended lifespan, allowing you to fully enjoy your road trips.
• Reduction of aerodynamic drag: The rollers contribute to reduced drag, resulting in increased speed on the road.
• Lightweight and high-performing: Made with lightweight and durable materials, these oversized rollers offer optimal performance without compromising weight.
• Optimal compatibility: Designed specifically for perfect compatibility with Shimano Dura Ace 9250 and Ultegra 8150 drivetrains.

For optimal settings, it is recommended to install a new chain with a few more links than your previous one.

Technical specifications

• Derailleur pulleys: CyclingCeramic , 14-tooth upper sprocket and 19-tooth lower sprocket
• Derailleur pulley material: Machined aluminum, made in France
• Cage material: UD carbon
• Bearings: Hand-assembled ceramic bearings
• Compatibility: Shimano Dura Ace 9250 and Ultegra 8150
• Cassette compatibility: Fits 12-speed cassettes with 11 to 34 teeth
• Spring tension adjustments: 2 springs
• Speed: 12 speeds
• Weight: 110 grams

In the box

• Complete OSPW AERO system for Shimano Dura Ace 9250 and Ultegra 8150
• CyclingCeramic oil for derailleur pulley bearings (15 ml)
• Assembly instructions
• Sticker sheet