New design, same dimensions
Unchanged Q Factor (145.5)
Unidirectional carbon fibre hand cranks, steel axle and aluminium chainrings
Symmetrical inner chainring teeth
Optimised design for every chainring combination
Double wheel sizing standards
Superficial treatment of the chainrings for a longer lifespan
Technologies
X.P.S.S.™ Extreme Performance Shifting System
Ultra-Torque™
MPS™ Micro Precision Shifting System
708 gr. (170 mm, 34-50, 2 bearings assembled)