Ultegra RD-R8000 Rear Derailleur

Shimano Ultegra RD-R8000 Rear Derailleur. This rear derailleur is designed for precise, reliable shifting in a range of drivetrain setups.

• Available in two cage lengths: Short (35-tooth chain wrap capacity, fits up to 30-tooth largest cog) and Medium (39-tooth chain wrap capacity, fits up to 34-tooth largest cog).
• Choose the Short cage for standard road cassettes or the Medium cage for wider-range gearing.
• Part of Shimano's Ultegra line, built for consistent performance.
• Compatible with a variety of road bike configurations.