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.
Slimmer design while maintaining the same materials as the CS-6800.
Weight: ~~230 grams (in 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.
Designed for most types of bicycles.
Contoured elements enable faster gear changes.
Replaceable smallest sprocket.
Compatible with the DYNA-SYS drive technology.
Numerous perforations for reduced weight.
Compatible chain: Super narrow HG-X.
Photos are for illustrative purposes only.
The product comes from Polish distribution (warranty valid in Poland).
Very good price-quality ratio.