Campagnolo Chorus 12x Carbon Chainsets U-T 170mm 34/50

The Q Factor remains the same (145.5): The widths and biodynamics of the stroke are the same.

steel axle and aluminium chainrings: Good stiffness and optimum power transmission., Unidirectional carbon fibre cranks

even with extreme cross-chaining., precise transmission, Symmetrical teeth on the internal chainring: Fluid

Optimised design for any chainring combination: Maximum performance, whatever the course style.

Double Fixing: Assembly of the large chainring on to the crank is secured by a ring of 123mm bolts, while the inner chainring is attached to the outer by way of 96mm pcd bolts.

Surface treatment of the chainrings for longer life

Brand: Campagnolo

Quantity: 1 Piece