SHIMANO DURA ACE R9100
System engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That’s how it achieves supremacy.
New designed crank arm for optimum power transfer
Precise & easy front derailleur set with lighter and intuitive shifting operation
SHIMANO SHADOW RD construction for stable shifting performance
Optimally balanced hydraulic brake system for racing with improved heat dissipation of ICE TECHNOLOGIES FREEZA