Super Record Bicycle Bike 12 Speed Carbon Chainset 170mm 34/50 – Black

New design, same dimensions

The right hand crank arms are coupled two by two in the zones subject to greater force applied by the cyclist

Symmetrical inner chainring teeth

titanium axle and aluminium chainrings, Unidirectional carbon fibre hand cranks

Optimised design for every chainring combination

Double wheel sizing standards

Superficial treatment of the chainrings for a longer lifespan