Shimano Ultegra CS-R8000 11-Speed Cassette

The Shimano Ultegra CS-R8000 11-speed cassette is for road bike riders on roads and mixed routes. Choose the ratio to suit the climbs you tackle.

• 11-speed with ratios from 11-25 to 11-32, for roads and mixed routes
• Steel sprockets and carbon and aluminium spiders for a robust structure
• The 11-30 version weighs approximately 269 g, including lockring
• Pairs with HG-EV and HG-X 11-speed chains
• How to choose: the SS rear derailleur handles up to 11-30; 11-32 requires GS

Technical Specifications

• Type: 11-speed cassette (HG-EV)
• Model: CS-R8000
• Available ratios: 11-25, 11-28, 11-30, 11-32, 14-28, 12-25
• Weight 11-30: approx. 269 g
• Material: Carbon/aluminium spiders; steel sprockets; aluminium lockring
• Chain compatibility: HG-EV 11-speed and HG-X 11-speed
• Rear derailleur: RD-R8000 SS compatible up to 11-30; GS version for 11-32 and 11-34
• Contents: 1 Shimano Ultegra 11-speed cassette CS-R8000 with lockring

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.