{"product_id":"guarnitura-shimano-ultegra","title":"Shimano Ultegra FC-R8100 2x12-Speed Crankset","description":"\u003cp\u003eThe new ULTEGRA FC-R8100 crankset offers the same fast and precise shifting and efficient power transfer that Shimano riders love, but with even more crank length options. With lengths from 160 to 175 mm, ULTEGRA cranks now also cater to smaller riders, triathletes, and those wanting to try shorter cranks.\u003c\/p\u003e\n\u003cdiv class=\"cmp-itemlist-accordion\"\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n\u003cdiv data-final-height=\"127.96875\" data-starting-height=\"28\" class=\"cmp-itemlist-accordion__contents\"\u003e\n\u003cp class=\"cmp-product-info__long-description\"\u003eAn integral part of Shimano's new 12-speed road line, the FC8100 crankset is based on the legendary efficiency of Shimano's shifting and drivetrains. With new refinements for smooth 12-speed shifting, the ULTEGRA crankset is now offered in lengths from 160 to 175 mm and provides more performance and compatibility for smaller riders, triathletes, and cyclists with specific biomechanical needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"cmp-product-info__title\"\u003eFeatures:\u003c\/h4\u003e\n\u003cdiv class=\"cmp-itemlist-accordion\"\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__always-visible-section\"\u003e\n\u003cul\u003e\n\u003cli class=\"type-benefit\"\u003eOptimal balance of stiffness, strength, weight, and pedaling efficiency.\u003c\/li\u003e\n\u003cli class=\"type-benefit\"\u003eThe HOLLOWGLIDE structure reduces weight while maintaining strength, for better power transfer and faster, more precise shifting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n\u003cdiv data-final-height=\"49.265625\" data-starting-height=\"0\" class=\"cmp-itemlist-accordion__contents\"\u003e\n\u003cul\u003e\n\u003cli class=\"type-benefit\"\u003eChainring combinations 52-36, 50-34, and 46-36. Crank lengths 160, 165, 170, 172.5, and 175 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__always-visible-section\"\u003e\n\u003ctable class=\"cmp-product-spec__table\" style=\"height: 76px;\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 182.484px; text-align: left;\"\u003eMODEL N.\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 349.516px;\"\u003eFC-R8100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 182.484px; text-align: left;\"\u003eSERIES\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 349.516px;\"\u003eULTEGRA R8100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 182.484px; text-align: left;\"\u003eColor\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 349.516px;\"\u003eseries color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 182.484px; text-align: left;\"\u003eAverage weight\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 349.516px;\"\u003e700 (50-34T) 711 (52-36T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__contents\" data-starting-height=\"0\" data-final-height=\"1232\" data-scroll-to-top=\"\"\u003e\n\u003ctable class=\"cmp-product-spec__table\" style=\"height: 458px;\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCogs\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCompatible chain\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e12-speed HG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eChainline (mm)\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e44,5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eBolt circle diameter (mm)\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eSpider\/Arms\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 39px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 39px; width: 335.594px;\"\u003eChainring combination\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 39px; width: 196.406px;\"\u003e46-36T (NEW), 50-34T, 52-36T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eQ factor (mm)\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e148\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCrank length (mm)|160\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCrank length (mm)|165\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCrank length (mm)|170\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCrank length (mm)|172.5\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eCrank length (mm)|175\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eOptional bashguard|Without chain \/ bashguard\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eHOLLOWTECH II\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eHOLLOWTECH crankset\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"text-align: left; height: 19px; width: 335.594px;\"\u003eHOLLOWGLIDE\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 335.594px; text-align: left;\"\u003eCompatible bottom bracket type|External\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 335.594px; text-align: left;\"\u003eRecommended bottom bracket|Threaded (standard)\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003eSM-BBR60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 39px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 39px; width: 335.594px; text-align: left;\"\u003eRecommended bottom bracket|Press until fully inserted\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 39px; width: 196.406px;\"\u003eSM-BB72-41B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 335.594px;\"\u003eThreaded lower bracket shell length (mm)|68\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 335.594px;\"\u003eThreaded lower bracket shell length (mm)|70\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cmp-product-spec__table-row\" style=\"height: 19px;\"\u003e\n\u003cth class=\"cmp-product-spec__name\" style=\"height: 19px; width: 335.594px; text-align: left;\"\u003eCrank fixing bolt included\u003c\/th\u003e\n\u003ctd class=\"cmp-product-spec__value\" style=\"height: 19px; width: 196.406px;\"\u003e✔\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch5\u003eThe product can be shipped in aftermarket box or OEM packaging depending on supply\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"52\/36T \/ 172.5mm","offer_id":48030359781698,"sku":"IFCR8100DX26","price":146.56,"currency_code":"EUR","in_stock":true},{"title":"52\/36T \/ 175mm","offer_id":48030359814466,"sku":"IFCR8100EX26","price":146.56,"currency_code":"EUR","in_stock":true},{"title":"52\/36T \/ 170mm","offer_id":53601223672188,"sku":"IFCR8100CX26","price":146.56,"currency_code":"EUR","in_stock":false},{"title":"52\/36T \/ 165mm","offer_id":55958631973244,"sku":"IFCR8100CX00","price":146.56,"currency_code":"EUR","in_stock":false},{"title":"50\/34T \/ 170mm","offer_id":55421161341308,"sku":"IFCR8100CX04","price":146.56,"currency_code":"EUR","in_stock":false},{"title":"50\/34T \/ 165mm","offer_id":55958632006012,"sku":null,"price":146.56,"currency_code":"EUR","in_stock":false},{"title":"50\/34T \/ 172.5mm","offer_id":56737073332604,"sku":"IFCR8100DX04","price":146.56,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2051\/6162\/files\/FCR8100.png?v=1709908484","url":"https:\/\/evolutionbikes.com\/products\/guarnitura-shimano-ultegra","provider":"Evolution Bikes IT","version":"1.0","type":"link"}