CULT TECHNOLOGY AND A CORROSION-PROOF TREATMENT EXALT ITS STRENGTH AND ENDURANCE.
The use of unidirectional and multidirectional carbon fibre in the Ultra-Hollow structure gives the cranks rigidity and lightness. ESP (Enhanced Shifting Performance) ACTUATION SYSTEM technology ensures precision and speed when shifting.
Redesigned tooth profile to optimize 11-speed operation. The ESP (Enhanced Shifting Performance) ACTUATION SYSTEM, specially developed to improve shifting timing.
Includes left and Right crank arms, both chainrings and bolts, and Ultra-Torque crank fixing bolt.
Not included - Bottom Bracket bearing cups.