{"id":21720,"date":"2025-08-19T18:06:08","date_gmt":"2025-08-19T18:06:08","guid":{"rendered":"https:\/\/mybikething.com\/home\/?post_type=product&#038;p=21720"},"modified":"2025-08-25T03:34:45","modified_gmt":"2025-08-25T03:34:45","slug":"shimano-ultegra-hyperglide-cs-6600-cassette-10-speed-12-27t-silver","status":"publish","type":"product","link":"https:\/\/mybikething.com\/home\/product\/shimano-ultegra-hyperglide-cs-6600-cassette-10-speed-12-27t-silver\/","title":{"rendered":"Shimano Ultegra Hyperglide CS-6600 Cassette | 10 Speed 12-27T | Silver"},"content":{"rendered":"<p><strong>Condition:<\/strong> Excellent condition with minimal wear on teeth and cogs. Shifting surfaces show light use with no damaged or bent teeth. All cogs and spacers are present and accounted for. Chain wear marks are minimal and teeth profiles remain sharp. This cassette has lots of miles left in it.<\/p>\n<p class=\"whitespace-normal break-words\"><strong>Will this work?<\/strong><\/p>\n<ul class=\"[&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\">\n<li class=\"whitespace-normal break-words\">Shimano Ultegra CS-6600 10-speed cassette<\/li>\n<li class=\"whitespace-normal break-words\">12-27T gear range for versatile riding<\/li>\n<li class=\"whitespace-normal break-words\">HyperGlide sprockets with computer designed tooth configuration<\/li>\n<li class=\"whitespace-normal break-words\">Compatible with 10-speed cassette hubs (no spacer needed)<\/li>\n<li class=\"whitespace-normal break-words\">Three largest sprockets mounted on lightweight alloy carrier<\/li>\n<li class=\"whitespace-normal break-words\">Complete with all cogs, spacers, and lockring<\/li>\n<\/ul>\n<p class=\"whitespace-normal break-words\">\n<hr \/>\n<p class=\"whitespace-normal break-words\"><strong>Notes from MyBikeThing<\/strong> HyperGlide sprockets have contoured shift gates, resulting in crisp smooth shifts even under load. The close ratio gearing allows more efficient use of energy through finer cadence control &#8211; perfect for road riding where smooth gear transitions matter most.<\/p>\n<p class=\"whitespace-normal break-words\"><strong>Guarantee<\/strong> You put in the miles, we put in the work! 30 day Guarantee, rest assured of fit, function and condition \ud83d\ude42<\/p>\n<p class=\"whitespace-normal break-words\"><strong>Keywords<\/strong> Shimano Ultegra, CS-6600, 10-speed cassette, 12-27T, HyperGlide, road bike cassette, steel construction, lightweight alloy carrier, vintage Ultegra, 254g weight, smooth shifting<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Condition: Excellent condition with minimal wear on teeth and cogs. Shifting surfaces show light use with no damaged or bent teeth. All cogs and spacers are present and accounted for. Chain wear marks are minimal and teeth profiles remain sharp. This cassette has lots of miles left in it. Will this work? Shimano Ultegra CS-6600 [&hellip;]<\/p>\n","protected":false},"featured_media":21723,"template":"","meta":{"nf_dc_page":""},"product_brand":[],"product_cat":[251,175],"product_tag":[3929,2818,4673,789,250,812,4671,1357,4672,3933,2499,4674,4333,2746],"product_folder":[930],"class_list":["post-21720","product","type-product","status-publish","has-post-thumbnail","product_cat-road-bike-cassettes","product_cat-c-road-bicycle-components","product_tag-10-speed-cassette","product_tag-12-27t","product_tag-254g-weight","product_tag-cassette","product_tag-cassettes","product_tag-chain-10speed","product_tag-cs-6600","product_tag-hyperglide","product_tag-lightweight-alloy-carrier","product_tag-road-bike-cassette","product_tag-shimano-ultegra","product_tag-smooth-shifting","product_tag-steel-construction","product_tag-vintage-ultegra","product_shipping_class-bike-components-1-lb","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product\/21720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/media\/21723"}],"wp:attachment":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/media?parent=21720"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_brand?post=21720"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_cat?post=21720"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_tag?post=21720"},{"taxonomy":"product_folder","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_folder?post=21720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}