Shimano Sora 3450 Compact Chainset 50/34

Shimano Sora FC-3450 Compact Chainset

• 50/34 chainrings
• 2-piece design double-ring 9-speed chainset from the excellent value Sora range
• SG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting
• 2-piece design allows the bottom bracket bearings to be spaced wider apart (outboard the frame) enabling the use of larger bearings and an increased axle diameter
• There is also the benefit of easier installation, adjustment and maintenance
• Compatible with Hyperglide (HG) chains
• Aluminium crank arms
• Aluminium outer chainring with hard-wearing steel inner chainring
• Compatible with 9-speed drivetrains
• 110 mm bolt circle diameter