{"id":22751,"date":"2026-01-28T21:32:53","date_gmt":"2026-01-28T21:32:53","guid":{"rendered":"https:\/\/mybikething.com\/home\/?post_type=product&#038;p=22751"},"modified":"2026-01-28T21:36:14","modified_gmt":"2026-01-28T21:36:14","slug":"shimano-ultegra-cs-6600-9spd-cassette-11-23t-excellent-condition","status":"publish","type":"product","link":"https:\/\/mybikething.com\/home\/product\/shimano-ultegra-cs-6600-9spd-cassette-11-23t-excellent-condition\/","title":{"rendered":"Shimano Ultegra CS-6600 9spd Cassette | 11-23T | Excellent Condition"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Will this work?<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"whitespace-normal break-words pl-2\">Shimano Ultegra CS-6600 9-speed cassette<\/li>\n<li class=\"whitespace-normal break-words pl-2\">11-23T gear range (tight ratio)<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Standard HG spline (Shimano\/SRAM compatible)<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Includes lockring and all spacers<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Road racing or flat terrain gearing<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Condition:<\/strong> Excellent throughout. Cog teeth show minimal wear with sharp profiles and no shark-finning. All spacers clean and functional. Lockring threads clean. This cassette has plenty of life remaining.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Notes from MyBikeThing:<\/strong> Ultegra CS-6600 delivers race-ready shifting with tight 11-23T ratios for speed on flat courses. The 9-speed platform is bombproof reliable and these cogs are in exceptional shape. Complete with all spacers and lockring\u2014ready to install.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><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=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Keywords:<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Checklist<\/strong>:<\/p>\n<ul>\n<li>Compatibility: <strong>Shimano, SRAM, Campagnolo, 8\/9\/10 Speed hubs<\/strong><\/li>\n<li># Gears:\u00a0 #<strong> 11 | 10 | 9 | 8 | 7 | 6 | 5 Speed<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":22761,"template":"","meta":{"nf_dc_page":""},"product_brand":[],"product_cat":[251,175],"product_tag":[5550,2811,789,250,808,4671,5551,5554,5552,3933,2499,880,5555,5553],"product_folder":[930],"class_list":{"0":"post-22751","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-road-bike-cassettes","7":"product_cat-c-road-bicycle-components","8":"product_tag-11-23t","9":"product_tag-9-speed-cassette","10":"product_tag-cassette","11":"product_tag-cassettes","12":"product_tag-chain-9speed","13":"product_tag-cs-6600","14":"product_tag-hg-spline","15":"product_tag-lockring-included","16":"product_tag-racing-cassette","17":"product_tag-road-bike-cassette","18":"product_tag-shimano-ultegra","19":"product_tag-shimano-cassettes","20":"product_tag-spacers-included","21":"product_tag-tight-ratio","22":"product_shipping_class-bike-components-1-lb","24":"first","25":"instock","26":"sale","27":"taxable","28":"shipping-taxable","29":"purchasable","30":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product\/22751","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\/22761"}],"wp:attachment":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/media?parent=22751"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_brand?post=22751"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_cat?post=22751"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_tag?post=22751"},{"taxonomy":"product_folder","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_folder?post=22751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}