NEW DESIGN, SAME DIMENSIONS
Compatible with all frame systems, regardless of the width of the rear chainstay
THE RIGHT HAND CRANK ARMS ARE COUPLED TWO BY TWO IN THE ZONES SUBJECT TO GREATER FORCE APPLIED BY THE CYCLIST.
They provide maximum stiffness to the crankset during upshifting.
UNCHANGED Q FACTOR (145.5)
Both the dimensions and the pedalling biodynamics remain unchanged.
UNIDIRECTIONAL CARBON FIBRE HAND CRANKS, STEEL AXLE AND ALUMINIUM CHAINRINGS.
Substantial stiffness and excellent power transfer.
SYMMETRICAL INNER CHAINRING TEETH.
Fluid and precise drivetrain, even with the greater crossovers.
OPTIMISED DESIGN FOR EVERY CHAINRING COMBINATION.
Maximum performance, always.
DOUBLE WHEEL SIZING STANDARDS.
Improved system stiffness and reduced weight due to increased use of carbon fibre.
SUPERFICIAL TREATMENT OF THE CHAINRINGS FOR A LONGER LIFESPAN.
- Length: 170, 172.5, 175 mm
- Combinations: 39/53 - 36/52 - 34/50
- Weight: 618 gr. (172,5 mm, 34-50, 2 bearings assembled)
Bottom bracket not included
|Speed Number||12 Speed|
|Crankset / BB Conpatibility||Ultra-Torque|
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