{"product_id":"guarnitura-shimano-ultegra-fc-r8100-12v-170mm-50-34d","title":"SHIMANO ULTEGRA FC-R8100 12V CRANKSET. 170mm 50\/34D.","description":"\u003cp\u003e SHIMANO ULTEGRA FC-R8100 HOLLOWTECH II Crankset 12-speed 170.0mm 50-34T Series Color Without bottom bracket components Without CG\u003c\/p\u003e\n\n\u003cp\u003e Part of Shimano's new 12-speed road lineup, the FC8100 crankset builds on the legendary efficiency of Shimano's chainrings and drivetrains. With new refinements for smooth 12-speed shifting, the ULTEGRA crankset is now offered in lengths from 160 to 175 mm, offering more performance and compatibility for smaller riders, triathletes, and cyclists with specific biomechanical requirements.\u003c\/p\u003e\n\n\u003cp\u003e Optimal balance between stiffness, strength, weight and rotation efficiency.\u003cbr\u003e HOLLOWGLIDE construction reduces weight but maintains strength, for improved power transfer and faster, more precise chainring shifting.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":51119335702871,"sku":null,"price":219.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/4029\/6759\/files\/FC-R8100-50-34T-shic219-primary_1.jpg.thumb.572.572.png?v=1751703400","url":"https:\/\/shop.biciclettezeta.it\/en\/products\/guarnitura-shimano-ultegra-fc-r8100-12v-170mm-50-34d","provider":"Biciclette Z","version":"1.0","type":"link"}