Shimano FC R3000 Sora 9 speed 50 / 34 Compact Chain Set

2-piece design double-ring 9-speed chainset from the excellent value Sora rangeSG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting2-piece design allows the bottom bracket bearings to be spaced wider apart (outboard the frame) or press fit 86.5mm enabling the use of larger bearings and an increased axle diameterThere is also the benefit of easier installation, adjustment and maintenanceCompatible with Hyperglide (HG) chainsAluminium crank armsAluminium outer chainring with hard-wearing steel inner chainringCompatible with 9-speed drivetrains