{"product_id":"shimano-dura-ace-fc-9100-outer-chainring","title":"Shimano Dura-Ace FC-9100 Outer Chainring","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your \u003cstrong\u003eShimano Dura-Ace FC-9100\u003c\/strong\u003e crankset needs a replacement outer ring — or you want to shift your gearing range without swapping the whole crank — this is the part. Machined from aluminum and finished in black, it's a direct-fit replacement for the FC-9100 crankset, built to the same tolerances as the original component. The tooth profiling is designed to work in close coordination with 11-speed chain and cassette combinations for consistent front shifts, including under load.\u003c\/p\u003e\n\n\u003cp\u003eFive tooth options span 50t through 55t, giving you genuine flexibility to tune your setup. Whether you're running a tighter gear range for criterium racing or pushing a bigger gear for flat road stages, the ring slots into your existing crank without modification. \u003cstrong\u003eCompatibility is specific to the FC-9100 crankset and 11-speed road drivetrains\u003c\/strong\u003e — confirm your crankset generation before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eShimano Dura-Ace FC-9100 Outer Chainring Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Shimano FC-9100 crankset, 11-speed road\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 50t, 52t, 53t, 54t, 55t\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"50t \/ Black","offer_id":43520107118636,"sku":"Y1VP98010","price":238.0,"currency_code":"USD","in_stock":false},{"title":"52t \/ Black","offer_id":43520107151404,"sku":"Y1VP98020","price":238.0,"currency_code":"USD","in_stock":false},{"title":"53t \/ Black","offer_id":43520107184172,"sku":"Y1VP98030","price":238.0,"currency_code":"USD","in_stock":false},{"title":"54t \/ Black","offer_id":43520107216940,"sku":"Y1VP98040","price":269.99,"currency_code":"USD","in_stock":true},{"title":"55t \/ Black","offer_id":43520107249708,"sku":"Y1VP98050","price":238.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/shimano-dura-ace-fc-9100-outer-chainring-8663068.jpg?v=1771297927","url":"https:\/\/ricycles.com\/products\/shimano-dura-ace-fc-9100-outer-chainring","provider":"RA Cycles","version":"1.0","type":"link"}