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~ 43 tooth total capacity. rear sprocket size range 11-34T~ Compatible with 9-speed drivetrains
SKU:RDR3000SS
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