The Shimano CS-HG800 is the suitable cassette for 11-speed road groups.          

Specifications

• Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes
• Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear
• Wide gear range to meet the demands of all types of rider
• Can be used on narrower MTB freehubs when used without spacer
• For use with 11-speed HG-EV chains

• Use: Road
• Model: CS-HG800
• Type: HG-EV
• Gear: 11-speed
• Teeth: 11-34
• Compatible chain: HG-EV 11-speed, HG-X 11-speed
• Gradation: 11-13-15-17-19-21-23-25-27-30-34 teeth

• Spider arm: Carbon/Aluminum
• Spockets: Steel
• Lock ring: Aluminum

• 335g

HG-EV
HG-EV cassette sprocket is for rider-tuned gear combination & cadence management. We provide optimal 11-speed drive train gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG-EV cassette sprocket is obtained 11-speed gear without compromising the 10-speed durability and improved HYPERGLIDE shifting.