Compact arch size 90mm for proper braking power Bending curve shape for tire clearance Compact looking Compatible with road Brake Lever for Flat Handle/Pavement bike
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
Genuine Shimano replacement part