{"product_id":"shimano-dura-ace-crankset-fc-r9100-50-34t-11sp","title":"Shimano Dura Ace Crankset FC-R9100 50-34T 11SP","description":"The FC-R9100 HOLLOWTECH II crankset's shaping improves upon DURA-ACE's iconic 4-arm design, adding strength and rigidity while minimizing weight. Shimano's Rider Tuned gearing offers a number of chainring configurations with a singular BCD for ease of use and versatility. Through redesigned chainring tooth profiling, the DURA-ACE R9100 crankset is adapted for the latest disc brake frame designs without the need to increase q-factor. \u003cbr\u003e  Enhanced design saves 7 g while maintaining rigidity\u003cbr\u003e Iconic 4-arm construction\u003cbr\u003e Optimized crank arm design strengthens key stress zones\u003cbr\u003e New chainring tooth profile is adapted for race bike specific disc brake systems\u003cbr\u003e Accommodates shorter chainstays (410 mm) with 135 mm OLD\u003cbr\u003e HOLLOWGLIDE chainring construction","brand":"Shimano","offers":[{"title":"70","offer_id":44973395607622,"sku":"s1801191839170009-70","price":695.0,"currency_code":"USD","in_stock":false},{"title":"72","offer_id":44973395640390,"sku":"s1801191839170009-72","price":695.0,"currency_code":"USD","in_stock":false},{"title":"75","offer_id":44973395673158,"sku":"s1801191839170009-75","price":695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0328\/7110\/files\/pl160906_34_1_6b8676c4-6794-4872-9553-047befffc415.jpg?v=1778090332","url":"https:\/\/bicyclehero.com\/products\/shimano-dura-ace-crankset-fc-r9100-50-34t-11sp","provider":"BicycleHero","version":"1.0","type":"link"}