The Shimano Dura-Ace FC-9000 Semi-Compact Chainset is the lightest chainset within the Shimano range. The Dura-Ace chainset provides optimum power transfer whilst maintaining efficiency. Hollowglide chainrings maintian smooth shifting whilst reducing weight and increasing stiffness.
- New chain guide design to reduce chain drop
- 4-arm construction crankset maintains high rigidity and reduces weight
- 110mm Pitch Circle Diameter for both compact and regular versions making gear ratio changes easy
- 52-36T Chainrings
- Average Weight: 683g (with Bottom Bracket)