The SHIMANO DURA ACE DI2 Rear Derailleur RDR9250 12 speed - Shadow Black is an electronic rear derailleur designed for road bicycles. It is engineered to provide precise and reliable shifting performance in 12-speed drivetrains. This model is commonly used in high-performance cycling applications where electronic shifting and compatibility with modern road components are required.

• Compatible with SHIMANO 12-speed road drivetrains
• Electronic Di2 shifting system
• Shadow RD design for a low profile and reduced risk of damage
• Constructed with lightweight materials for optimized performance
• Integrated with E-TUBE PROJECT for firmware updates and customization
• Supports synchronized and semi-synchronized shifting modes
• Designed for direct mount installation
• Shadow Black finish
• Brand: SHIMANO
• Model code: RDR9250

This rear derailleur requires a compatible SHIMANO Di2 system and 12-speed drivetrain components for proper operation. Firmware updates and system customization are managed via SHIMANO's E-TUBE platform.

Available Variants:

Default Title: 4550170240950