CERAMICSPEED Oversized Pulley DA9100 ULT8000

The CERAMICSPEED Oversized Pulley DA9100 ULT8000 - Black is a replacement pulley system designed for use with Shimano Dura-Ace 9100 and Ultegra 8000 series rear derailleurs. Its primary function is to reduce drivetrain friction and improve shifting performance in road cycling applications. This product is suitable for cyclists seeking enhanced efficiency and durability in their drivetrain components.

• Compatible with Shimano Dura-Ace 9100 and Ultegra 8000 rear derailleurs
• Features oversized pulley wheels for reduced chain articulation
• Constructed with low-friction CeramicSpeed bearings
• Designed to improve drivetrain efficiency
• Black color finish
• Intended for road cycling use
• Lightweight construction
• Engineered for precise shifting performance

Installation of oversized pulley systems may require adjustment of the rear derailleur's B-tension and compatibility verification with cassette sizes.

Available Variants: