The new ULTEGRA, which features Shimano’s proprietary as well as its latest cutting-edge technologies, was born to realize a smooth and aggressive road sport. The DCL, HOLLOWGLIDE outer chainring and the new construction ensure an advanced shifting performance.
|Maximum Front Difference||16T|
|Bracket Pivot Seal|
|Plate Pivot Seal|
|Link Pin Bushings||fluorine coated(4)|