As the central element of the 12-speed drivetrain of the Ultegra R8100 series, the FC-R8100 crankset is characterised by the shifting quality and transmission efficiency typical of Shimano. Not only…
Converting Pedal Power into Propulsion at its Best The Crank is the heart of the bicycle and ensures that no portion of your pedal stroke is wasted. With hollow arms and chainrings, weight is kept to…