Built to Win. The latest iteration of Shimano's top-of-the-line Dura Ace R9100 road groupset represents the ultimate in system engineering. Each component enhances the features of other components for unmatched levels of performance. Optimizing inputs to ensure maximum performance. That's how you achieve superiority over others.
Manufacturer: Shimano
Group: Dura Ace
Model: CS-R9100
Material: Carbon / Titanium / Aluminum / Steel
Number of rows: 11
Features:
-Five largest crowns made of titanium, smaller ones made of durable steel, which contributes to low weight and high strength.
-The spider is made of carbon and aluminum.
-Excellent chain flip precision even under load.
-Wide availability of gradations, including the new 11-30T, allows to fit any riding style.
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