CyclingCeramic Oversized Derailleur For Shimano 12v - Red

1. Aluminum Pulleys & Carbon Plates: CyclingCeramic oversized pulleys feature precision-machined aluminum pulleys, combined with lightweight, durable carbon plates. This combination of materials guarantees a significant weight reduction while providing superior strength, perfectly suited to road demands. Their sleek, aerodynamic design improves the overall aerodynamics of your drivetrain, helping you gain speed and efficiency.
2. Ceramic Bearing Technology: The ceramic bearings of the CyclingCeramic oversized pulleys are specifically designed for Shimano Dura Ace 9250 DI2 and Ultegra 8150 DI2 derailleurs. With these high-quality bearings, you will benefit from a noticeable reduction in friction during gear changes, resulting in a smoother transmission and significant energy savings. Enjoy a more efficient pedaling experience, optimizing your performance during climbs and sprints.
3. Tested by Frictions Facts: CyclingCeramic Pulleys bearing derailleurs have undergone rigorous testing by Frictions Facts, an independent laboratory specializing in the analysis of friction and drivetrain efficiency in cycling. Test results confirmed that CyclingCeramic's ceramic bearings are among the fastest on the market, with a measured friction of just 0.033w . This exceptional performance guarantees an ultra-efficient transmission, allowing you to gain speed and precision during your rides.

Compatibility: CyclingCeramic oversized pulleys are perfectly compatible with Shimano Dura Ace 9250 DI2 and Ultegra 8150 DI2 derailleurs, providing you with a tailor-made solution to improve the performance of your drivetrain.

Give your Shimano DI2 derailleur a competitive edge with CyclingCeramic oversized pulleys. Experience smooth transmission, improved responsiveness and increased durability during your bike rides. Choose excellence and overcome your limits with CyclingCeramic!

Compatible with Shimano Dura Ace 9250 and Ultegra 8150

Specifications:

• Pulleys: CyclingCeramic 14 teeth upper and 19 teeth lower
• Pulley material: aluminum machined in France
• Cage Material: UD Carbon
• Bearings: Handmade ceramic bearings
• Compatibility: Shimano Dura Ace 9250 DI2 and Ultegra 8150 DI2
• Cassette Compatibility: Fits 12-speed cassettes from 11 to 34 teeth.
• Spring tension settings: 2 springs
• Speed: 12 speeds
• Weight: 67 grams

• Complete OSPW system for Shimano Dura Ace 9250 DI2 and Ultegra 8150 DI2
• CyclingCeramic Oil for Pulley Bearings, 15 ml. dropper bottle
• Assembly instructions
• Sticker sheet