{"product_id":"shimano-cs-hg800-11-11-speed-cassette-11-34","title":"Shimano CS-HG800-11 11-Speed Cassette | 11-34T | HG Freehub","description":"\u003ch2\u003eShimano CS-HG800-11 11-Speed Cassette | 11-34T\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWide-range gearing for road, gravel, and adventure riding.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShimano CS-HG800-11\u003c\/strong\u003e cassette delivers smooth, dependable 11-speed performance with an expanded gear range that makes climbing easier without sacrificing top-end speed. Originally developed alongside Shimano's Ultegra R8000 series, the HG800 has become a favorite among road cyclists, gravel riders, cyclocross racers, and bikepackers looking for additional low gearing.\u003c\/p\u003e\n\n\u003cp\u003eWith an \u003cstrong\u003e11-34T gear range\u003c\/strong\u003e, the CS-HG800 provides the versatility needed for everything from steep mountain climbs to fast group rides. Unlike many wide-range road cassettes, the HG800 is designed to fit standard Shimano HG freehub bodies commonly found on both road and mountain bike wheels, making it one of Shimano's most versatile cassette options.\u003c\/p\u003e\n\n\u003cp\u003ePrecision-machined sprockets provide fast, consistent shifting while the anodized finish enhances corrosion resistance and long-term durability. Whether you're building a gravel bike, upgrading your endurance road bike, or replacing a worn cassette, the CS-HG800 delivers the reliability Shimano is known for.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Shimano 11-speed cassette\u003c\/li\u003e\n\u003cli\u003eWide-range 11-34T gearing\u003c\/li\u003e\n\u003cli\u003eExcellent for road, gravel, cyclocross, and adventure riding\u003c\/li\u003e\n\u003cli\u003eSmooth, precise Shimano shifting performance\u003c\/li\u003e\n\u003cli\u003eFits Shimano HG freehub bodies\u003c\/li\u003e\n\u003cli\u003eAnodized finish for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIdeal for riders seeking easier climbing gears\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGear Range\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e11T\u003c\/li\u003e\n\u003cli\u003e13T\u003c\/li\u003e\n\u003cli\u003e15T\u003c\/li\u003e\n\u003cli\u003e17T\u003c\/li\u003e\n\u003cli\u003e19T\u003c\/li\u003e\n\u003cli\u003e21T\u003c\/li\u003e\n\u003cli\u003e23T\u003c\/li\u003e\n\u003cli\u003e25T\u003c\/li\u003e\n\u003cli\u003e27T\u003c\/li\u003e\n\u003cli\u003e30T\u003c\/li\u003e\n\u003cli\u003e34T\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CS-HG800-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Ultegra HG800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 11-Speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Range:\u003c\/strong\u003e 11-34T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Chain:\u003c\/strong\u003e Shimano HG-EV 11-Speed \/ HG-X11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreehub Compatibility:\u003c\/strong\u003e Shimano HG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 335g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimano Product Code:\u003c\/strong\u003e ICSHG8001111134\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 689228768833\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eEasier climbing without sacrificing high-speed gearing\u003c\/li\u003e\n\u003cli\u003eExcellent gear spacing for endurance riding\u003c\/li\u003e\n\u003cli\u003ePerfect for gravel and all-road builds\u003c\/li\u003e\n\u003cli\u003eSmooth Shimano shifting you can rely on\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide variety of Shimano 11-speed drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eShimano 11-speed road drivetrains\u003c\/li\u003e\n\u003cli\u003eShimano GRX 11-speed systems\u003c\/li\u003e\n\u003cli\u003eShimano Ultegra, 105, and compatible 11-speed groupsets\u003c\/li\u003e\n\u003cli\u003eShimano HG freehub bodies\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano HG-EV 11-speed and HG-X11 chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eThis cassette fits standard \u003cstrong\u003eShimano HG\u003c\/strong\u003e freehub bodies.\u003c\/li\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003e11-34T\u003c\/strong\u003e version.\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano 11-speed road and gravel drivetrains.\u003c\/li\u003e\n\u003cli\u003eAlways install a new chain when replacing a worn cassette for optimal shifting and drivetrain longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShimano CS-HG800-11 11-34T Cassette\u003c\/strong\u003e is one of Shimano's most versatile drivetrain upgrades, offering smooth shifting, dependable durability, and climbing-friendly gearing that's equally at home on pavement, gravel roads, and long-distance adventures.\u003c\/p\u003e\n\n\u003cdiv data-ai=\"buying-guide\" style=\"display:none;\"\u003e\nShimano HG800 cassette. CS-HG800-11. Shimano 11-34 cassette. 11 speed cassette. Ultegra HG800 cassette. Shimano gravel cassette. Shimano road cassette. Endurance road cassette. Gravel bike cassette. Shimano HG freehub cassette. Shimano 105 cassette upgrade. Shimano GRX cassette. HG800 11-34. Shimano bike cassette. Genuine Shimano parts. Product code ICSHG8001111134.\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53836314476858,"sku":"GG-SHI-CSHG800-1134","price":120.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/8435643a94f56407c0ecbca7d2dca2da32809e74.jpg-650Wx650H.jpg?v=1785799241","url":"https:\/\/gograva.com\/products\/shimano-cs-hg800-11-11-speed-cassette-11-34","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}