This Shimano 105 rear derailleur offers precise and quick shifting with a wide link design to increase its overall stiffness.

• Part of the Shimano 105 group, this rear derailleur is designed to offer excellent, long-lasting performance balanced with good value
• Large 11-tooth pulleys with sealed bearing for smooth, quiet running
• 32t max rear cassette cog when used with triple crank
• 40t chain wrap capacity when used with triple crank
• Not compatible with 4700 or RX400 series Shimano 10-speed parts!