Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 170 mm 50 34T

Enhanced design, same dimensions Compatible with all frame systems, regardless of the width of the rear chainstay Unidirectional carbon fibre hand cranks, steel axle and aluminium chainrings Substantial stiffness and ideal power transfer Symmetrical inner chainring teeth Fluid and precise drivetrain, even with the greater crossovers Optimised design for every chainring combination Improved system stiffness and reduced weight due to increased use of carbon fibre Superficial treatment of the chainrings for a longer lifespan Unchanged Q factor (145.5)