A light and durable Ultegra SL rear derailleur for top level road use. Advanced Wide Link design rear derailleur. Super stiff for fast and accurate changes across the cassette. Large 11 tooth pulleys increase service life and reduce noise. Sealed bearing tension pulley is smooth and durable
Lightweight alloy adjuster bolts. Super light shift action. Ultegra SL Ice Grey finish. Compatible with 8-, 9-, and 10-speed drivetrains. Average weight: 200 g (SS).