Shimano Ultegra Cassette – CS HG800 (11-Speed, 11-34T)

The Shimano Ultegra CS-HG800 Cassette offers low climbing gears and is a perfect choice of GS (Medium Cage) rear derailleur and new Gravel Drivetrains. It offers exceptional shifting performance and equally durable for mixed surface riding, steep climbing, etc. It supports 10/11 Speed freehub bodies. The CS-HG800 Cassette comes with a SIL-TECH (Shimano’s ultra-low friction surface treatment) which results in advanced plating process that improves system performance through the use of imbedded fluorine particles. SIL-TEC products run smoother and wear longer in all conditions.