Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings. No one studies the design and manufacturing of each system, and each tooth, as carefully as FSA do.

Full Speed Ahead chain rings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations.

• Size: 40 tooth

• Can only be used with a 27T lower ring

• Bolt Circle Diameter: 86mm

• Fits 86 3-bolt cranksets

• 9 Speed

• Black anodised with laser etched logos

• 86 grams approx