{"product_id":"shimano-dura-ace-fc-9000-11-speed-outer-chainring","title":"Shimano Dura Ace FC-9000 11 Speed Outer Chainring","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eShimano Dura Ace FC-R9100 11 Speed Outer Chainring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eWith their special tooth profiles, recording pens and climbing aids allow the Dura Ace 9000 chain leaves a particularly soft and fast switching operation. So is with them a load switching, how it was normally only used by the derailleur, without any problems. Its construction made of carbon fiber reinforced plastic with aluminum teeth helps to keep the weight low, while increasing the torsional rigidity. Also contributes to the hollow profile of the large chainrings.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Shimano replacement part\u003c\/li\u003e\n\u003cli\u003eOuter chainring\u003c\/li\u003e\n\u003cli\u003eNumber of teeth: 55T (ME)\u003c\/li\u003e\n\u003cli\u003eBCD: 110 mm\u003c\/li\u003e\n\u003cli\u003eMounting Type: 4 hole, asymmetrically\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum, carbon fiber reinforced plastic\u003c\/li\u003e\n\u003cli\u003eCompatibility: Shimano Dura Ace 9000\u003c\/li\u003e\n\u003cli\u003eCircuit: 2x11\u003c\/li\u003e\n\u003cli\u003eColor: Silver\/black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"55T","offer_id":57750527181187,"sku":"C73839 \/ U14 A2","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/57_97085f75-1361-49f7-ae9d-3d4cc5ca7fcc.png?v=1775679585","url":"https:\/\/sportandleisure.com\/en-us\/products\/shimano-dura-ace-fc-9000-11-speed-outer-chainring","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}