Carbon Fiber Rear Derailleur Pulley Guide Wheel for Shimano Ultegra R8000 / 6870 / 6800 / Dura-Ace 9070 / 9000 - SD1 Black

• Premium Construction: The derailleur pulley features a lightweight carbon fiber frame combined with 7075 aluminum alloy pulleys, offering exceptional strength and durability without compromising on weight
• Precision CNC Machining: Expertly crafted with CNC cutting technology for precise fitment and performance. The anodized finish enhances corrosion resistance, ensuring long-lasting performance and a sleek appearance
• Wide Compatibility: Designed to fit 20-inch and larger road or folding bikes, this pulley system is compatible with Shimano series such as 6800, 6870, 9000, 9070, and 8000, making it versatile for a wide range of high-performance setups
• Enhanced Shifting Efficiency: The pulley wheels provide smooth and efficient gear changes, improving overall shifting accuracy and reducing friction during intense cycling sessions

Specifications:

• Material: Carbon fiber frame + 7075 aluminum alloy pulley
• Process: CNC cutting, anodizing
• Applicable models: 20-inch road/folding bikes