{"id":21605,"date":"2025-08-14T05:09:44","date_gmt":"2025-08-14T05:09:44","guid":{"rendered":"https:\/\/mybikething.com\/home\/?post_type=product&#038;p=21605"},"modified":"2025-09-02T11:36:36","modified_gmt":"2025-09-02T11:36:36","slug":"shimano-ultegra-st-6600-shifters-10-speed-double-black","status":"publish","type":"product","link":"https:\/\/mybikething.com\/home\/product\/shimano-ultegra-st-6600-shifters-10-speed-double-black\/","title":{"rendered":"Shimano Ultegra ST-6600 Shifters | 10 Speed | Double | Black"},"content":{"rendered":"<p><strong>Condition:<\/strong> These Ultegra shifters have seen honest miles with significant scratches and scuffs on the silver hood caps &#8211; they&#8217;re worn but functionally solid. Shifting action is smooth, brake response is crisp and immediate, lots of miles left in these workhorses.<\/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>Ultegra ST-6600<\/li>\n<li class=\"whitespace-normal break-words\">10-speed road drivetrain systems<\/li>\n<li class=\"whitespace-normal break-words\">23.8- 24.2mm handlebars (standard road sizing)<\/li>\n<li class=\"whitespace-normal break-words\">Compatible with Shimano 10-speed cassettes<\/li>\n<li class=\"whitespace-normal break-words\">FlightDeck Compatible<\/li>\n<li class=\"whitespace-normal break-words\">Material: Aluminum<\/li>\n<li class=\"whitespace-normal break-words\">Weight 487g<\/li>\n<li class=\"whitespace-normal break-words\">Includes mounting clamps for installation<\/li>\n<\/ul>\n<hr \/>\n<p class=\"whitespace-normal break-words\"><strong>Notes from MyBikeThing<\/strong> ST-6600 Ultegra was the generation &#8211; before complex mechanic but with the refined ergonomics that made long rides comfortable. These have the battle scars of a bike that actually got ridden, which is exactly what you want in used Shimano kit.<\/p>\n<p class=\"whitespace-normal break-words\"><strong>Workshop Wisdom<\/strong> Find the position that suits your riding style before you tight the clamp<\/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","protected":false},"excerpt":{"rendered":"<p>Condition: These Ultegra shifters have seen honest miles with significant scratches and scuffs on the silver hood caps &#8211; they&#8217;re worn but functionally solid. Shifting action is smooth, brake response is crisp and immediate, lots of miles left in these workhorses. Will this work? Ultegra ST-6600 10-speed road drivetrain systems 23.8- 24.2mm handlebars (standard road [&hellip;]<\/p>\n","protected":false},"featured_media":21608,"template":"","meta":{"nf_dc_page":""},"product_brand":[],"product_cat":[175,228],"product_tag":[217,817,4605,414,4085,4606,279,229,70,813,3947,216],"product_folder":[930],"class_list":["post-21605","product","type-product","status-publish","has-post-thumbnail","product_cat-c-road-bicycle-components","product_cat-road-bike-shifters","product_tag-10-speed","product_tag-10-speed-shifters","product_tag-23-8mm-clamp","product_tag-brake-levers","product_tag-drop-bar","product_tag-dual-control","product_tag-road-bike","product_tag-shifters","product_tag-shimano","product_tag-shimano-shifters","product_tag-st-6600","product_tag-ultegra","product_shipping_class-bike-components-1lb","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product\/21605","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\/21608"}],"wp:attachment":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/media?parent=21605"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_brand?post=21605"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_cat?post=21605"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_tag?post=21605"},{"taxonomy":"product_folder","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_folder?post=21605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}