The Shimano Dura-Ace FC-R9200 Hollowtech 2 Crankset ensures maximal power transfer from the pedals to the chain. Hollowtech II technology keeps the weight of the cranks down and the top-of-class chainring design provides the fast and precise shifting of Shimano's 12-speed Di2 groupset. The FC-R9200 Crankset is offered in a variety of crank arm lengths to suit any rider. The new 54/40T chainring option provides a gearing choice for riders who need the speed – such as time trialists and power descenders.
Features:
- Optimal balance of stiffness, strength, weight and rotational performance
- Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker,
more precise front shifting
- New 54/40T option for the fastest racing situations
Specifications:
- Speed: 2 x 12 Speed
- Spindle Diameter: 24mm
- BCD: 110mm
- Chainline: 44.5mm
- Q-Factor: 148mm
- Threaded Bottom Bracket Shell Width: 68/70mm
- Crank Arm Material: Aluminum
- Color: Black
- Weight: Approx.750g
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