This great value FC-3550 Sora 9-speed Compact chainset - 50/34T 175 mm, include SG-X chainrings which feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting.
- 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
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