Description
The choice of the world's best climbers, sprinters, and time trialists, the Dura-Ace R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. Features:...
Shimano Dura-Ace FC-R9100 Crankset Item # 976035
Description
The choice of the world's best climbers, sprinters, and time trialists, the Dura-Ace R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options.
Features:
- Optimum power transfer
- Maintains high rigidity and reduces weight
- Best balance for light weight and efficiency
- 4-arm construction crankset
- New design crank arm, adapted for race specific disc brake system
- Redesigned gear teeth profile to fit wider chain angles
- Compatible with shorter chainstays (410 mm) on frames with 135 mm or 142 mm spacing
Specifications:
- BB Inclusion: No
- BCD: 110
- Chainline: 43.5 mm
- Crank Spindle Diameter: 24 mm
- Crankset Material: Aluminum
- Drivetrain Spacing: Road
- Interface: Hollowtech II
- Pedals Thread: 9/16''
- Primary Color: Black
- Speed: 11