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.
Features:
– 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






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