{"product_id":"corona-miche-x2-rd-r92","title":"Miche X2 RD R92 Chainring","description":"\u003cp\u003e\u003cspan\u003eEvery watt you generate deserves to be transmitted with total efficiency. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eX2 RD is the gear designed for those who demand the best: light, stiff, and able to transfer every watt with absolute precision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe X2 RD R92 and the X2 RD R81 come from the same vision but specialize for different targets.\u003cbr\u003e\u003cbr\u003eThe first was specifically developed for Dura-Ace 9200 cranksets, offering the widest range with chainrings from 50 to 56 teeth (50, 52, 54, 55, 56). The second is developed for Ultegra 8100 cranksets with three targeted configurations: 50, 52, and 54 teeth, maintaining the same construction philosophy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoth are compatible with Miche R12 internal gears as well as original Shimano ones, offering different setups for every need.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe key to this gear lies in its meticulous engineering and great attention to detail that we have always put into our products: a plate in\u003cspan\u003e \u003c\/span\u003eAL 7075-T6 aluminum\u003cspan\u003e \u003c\/span\u003eCNC machined fuses with a structural plate in\u003cspan\u003e \u003c\/span\u003e3K carbon, creating an alchemy to form a unique combination that guarantees extreme stiffness, lightness, and highly responsive power transfer.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe dedicated design makes them compatible with cranksets with or without power meters, ensuring flawless performance in every setup. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eWith\u003cspan\u003e \u003c\/span\u003eX2 RD\u003cspan\u003e \u003c\/span\u003eIt’s not just about pushing harder: it’s about maximizing every single watt produced, turning energy into speed, and feeling the difference with every pedal stroke.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe Miche engineering process represents a rigorous synthesis of advanced design and top-quality craftsmanship.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eEvery watt saved is not just efficiency: it’s time, performance, and results.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul class=\"flex flex-col mt-10\"\u003e\n\u003cli class=\"py-4 box-border flex flex-wrap tb:flex-nowrap items-baseline gap-x-4 border-t border-grey-200 last:border-b\"\u003e\u003cspan class=\"font-medium text-tiny uppercase w-full tb:w-1\/3 shrink-0\"\u003eSpeed: 12s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"py-4 box-border flex flex-wrap tb:flex-nowrap items-baseline gap-x-4 border-t border-grey-200 last:border-b\"\u003e\u003cspan class=\"font-medium text-tiny uppercase w-full tb:w-1\/3 shrink-0\"\u003eMaterial: Carbon + AL 7075 T6 \/ CNC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"py-4 box-border flex flex-wrap tb:flex-nowrap items-baseline gap-x-4 border-t border-grey-200 last:border-b\"\u003e\u003cspan class=\"font-medium text-tiny uppercase w-full tb:w-1\/3 shrink-0\"\u003eBCD: 110 \/ 4 holes \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"py-4 box-border flex flex-wrap tb:flex-nowrap items-baseline gap-x-4 border-t border-grey-200 last:border-b\"\u003e\n\u003cspan class=\"font-medium text-tiny uppercase w-full tb:w-1\/3 shrink-0\"\u003eMiche crankset compatibility: SHIMANO Dura Ace R9200\u003c\/span\u003e\n\u003cdiv class=\"tw-text font-light text-base w-full tb:w-auto flex-shrink\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Miche","offers":[{"title":"52","offer_id":56542934073724,"sku":"CGX2LB9052B00","price":169.0,"currency_code":"EUR","in_stock":true},{"title":"55","offer_id":56542934106492,"sku":"CGX2LB9055B00","price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2051\/6162\/files\/r92.jpg?v=1774537334","url":"https:\/\/evolutionbikes.it\/en\/products\/corona-miche-x2-rd-r92","provider":"Evolution Bikes IT","version":"1.0","type":"link"}