Description
Sora derailleurs feature an advanced light action for low-friction shifting up or down the block
Wide link design for increased rigidity and precise gear shifts
11-tooth pulleys for reduced pulley wear and chain noise
Pulleys feature sintered alloy bushings for smooth-running performance
31 tooth total capacity, rear sprocket size range 11-27T
Compatible with 9-speed drivetrains
Year
2011
