Shimano Ultegra CS-HG800 11 Speed 11-34t Silver Cassette

SHIMANO Ultegra CS-HG800-11 HYPERGLIDE 11-Speed 11-34T Road Cassette SprocketWith the Shimano Ultegra CS-HG800 11-Speed 11-34t Cassette, no hill will be too steep or climb too long. Bringing the same high-performance that you'd expect from the Dura Ace series, this durable cassette only weighs slightly less while still delivering reliable, precise shifting.Compatible with GS cage rear derailleurs, the HG800-11 cassette offers low climbing gears perfect for mixed surface riding. Hub body designed to fit a variety of bikes from MTB to road bikes Spacer required to fit hub body to road bikes