{"product_id":"corona-miche-x2-rd-r81","title":"Miche X2 RD R81 chainring","description":"\u003cdiv\u003eWith\u003cspan\u003e \u003c\/span\u003eX2 RD\u003cspan\u003e \u003c\/span\u003eit's not simply about pushing harder: it's about making the most of every single watt produced, about transforming L'energy at speed, to feel 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 construction quality of the highest standards.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eEvery watt saved isn't just efficiency: it's time, it's performance, it's result.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eL'\u003c\/span\u003eX2 RD R92 e L'X2 RD R81\u003cspan\u003e they are born from the same vision but specialize for different targets.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe first was developed specifically for Dura-Ace 9200 cranksets, offering the widest range with gears from 50 to 56 teeth (50, 52, 54, 55, 56). The second is developed for the Ultegra 8100 cranksets with three different targeted configurations: 50, 52 and 54 teeth, maintaining the same construction philosophy.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eBoth are compatible with both internal Miche R12 gears and original Shimano ones, offering different setups for every need.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\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: an AL 7075-T6 aluminum sheet\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCNC machined merges with a structural plate in\u003cspan\u003e \u003c\/span\u003e3K carbon, creating an alchemy to create a unique combination that guarantees extreme rigidity, lightness and a drivetrain with the highest level of reactivity.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe dedicated design makes them compatible for cranksets with or without power meter, ensuring impeccable performance in every configuration. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\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\"\u003eMica crankset compatibility: SHIMANO Ultegra R8100 \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","brand":"Miche","offers":[{"title":"50","offer_id":55513249677688,"sku":"CGX2LB8050B00","price":169.0,"currency_code":"EUR","in_stock":true},{"title":"54","offer_id":55513249710456,"sku":"CGX2LB8054B00","price":169.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/6384\/7052\/files\/x2_4cb5589c-c279-4b02-af6d-9b50dca35682.jpg?v=1774538498","url":"https:\/\/evolutionbikesse.myshopify.com\/en\/products\/miche-x2-rd-r81-chainring","provider":"Evolution Bikes COM","version":"1.0","type":"link"}