What Makes the Shimano Ultegra CS-HG800 the Versatile 11-Speed Cassette?

The Shimano Ultegra CS-HG800 is an 11-speed cassette engineered for compatibility across both road and MTB 11-speed drivetrains, bringing Hyperglide shift ramp precision to riders who push into mixed terrain. The 11-34t range makes it a popular choice for endurance road cyclists, gravel riders, and adventure bike builds where a standard 11-28t or 11-32t runs short on climbing range -- the extra 2 teeth on the large cog makes a real difference on sustained grades without switching to a dedicated MTB cassette. Reliable Ultegra-tier construction ensures long service life even under varied conditions.

Compatible with Shimano 11-speed road and MTB drivetrains including Ultegra R8000, 105 R7000, and Deore XT M8000. Fits standard HG freehub bodies found on both road and MTB wheels. Requires a Shimano 11-speed chain. A versatile, high-quality cassette for riders who range beyond typical road terrain.