Ultegra road bike products are among the best available for both professional and amateur road cyclists. Their quality and durability rival Shimano's premium Dura ACE road bike groupset, while offering a better price-to-performance ratio.

-Manufacturer: Shimano.
-Model: CS R8000 11s 11-28T.
-Group: ULTEGRA ROAD.
-Gear ratios: 11-speed HG-EV SZOSA cassette.
-Indexation (gradation): 11-12-13-14-15-17-19-21-23-25-28.
-Slimmed design while maintaining the same materials as in the CS-6800.
-Weight: ~~230 grams (in the 11-25T version!!!).
-Aluminum sprocket carrier and locking ring.
-For very stiff, more precise and faster gear changes.
-Stiffer, new profile and super light titanium crowns.
-Provides high strength and low weight.
-Equipped with profiled gears that increase the smoothness of the drive operation.
-Suitable for most types of bicycles.
-Profiled elements enable faster gear changes.
-Replaceable smallest sprocket.
-Compatible with the DYNA-SYS drive technology.
-Numerous perforations to reduce weight.
-Compatible chain: Super narrow HG-X.
-Photos are for illustrative purposes only.
-The product comes from Polish distribution (warranty valid in the territory of the Republic of Poland).
-Very good price-quality ratio.