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Crankset Shimano Dura Ace FC-R9100 172.5mm Double
Ref: IFCR9100DX26
Ean: 4524667741787
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The choice of the world's best climbers, sprinters and time trialists, the R9100 DURA-ACE crankset reduces weight while maximizing power transfer. The new design, and iconic look, is tailored for race-specific disc brake systems, while still offering a wide range of gearing and crank arm length options.
Features
- Optimal power transfer
- Better balance for lighter weight (- 7 g) and efficiency
- Newly designed crank arm
- Maintains high stiffness and reduces weight
- HOLLOWGLIDE
- 4-arm crank set
- Adapted for race specific brake system
- Shorter rear hub length with O. L.D. of 135 mm
- Redesigned gear tooth profile to accommodate wider gear pitch
- Tailor-made shifting options
- Flagship design
| Color Shimano | Color series |
| Sales model code | FC-. R9100 |
| Shimano part code | Front plate |
| Bike discipline | Road |
| Use | On the bike |
| Crank arm length (mm) | 172. 5 mm |
| Screw symmetry shaft diameter | 110 mm |
| Crank technology | Hollowtech II |
| Crank arms | 4 |
| Compatible chain | HG-. EV 11-speed/HG-X11 |
| Chainring speed (chainring combination) | 52/36T |
| Rear gears | 11 |
| Chainwheels | Double |
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General
Season
2021
Colour
Black
Características Drivetrain
Fixing
4 Screws