{"product_id":"shimano-dura-ace-fc-r9100-11-speed-chainring-42t","title":"Shimano Dura-Ace FC-R9100 11 Speed Chainring 42T","description":"\u003cp\u003eThe choice of the world's best climbers, sprinters, and time trialists, the Dura-Ace R9100 chainringdrops weight while maximising power transfer.\u003c\/p\u003e\n\n\u003cp\u003eThe new design, and its iconic look, is adapted for race specific disc brake systems.\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003c\/p\u003e\n\n\u003cp\u003eBest balance for lighter weight (-7g) and efficiency\u003c\/p\u003e\n\n\u003cp\u003eMaintains high rigidity and reduces weight\u003c\/p\u003e\n\n\u003cp\u003eShorter length of rear center with O.L.D.135mm\u003c\/p\u003e\n\n\u003cp\u003eOptimum power transfer\u003c\/p\u003e\n\n\u003cp\u003eIconic design\u003c\/p\u003e\n\n\u003cp\u003eAdapted for race specific disc brake system\u003c\/p\u003e\n\n\u003cp\u003eRider tuned gearing options\u003c\/p\u003e\n\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\n\u003cp\u003e\t\t\t\t\t\tChain line (mm)\t\t\t43.5\t\t\t\t\t\t\tCompatible chain\t\t\t\t\t\t\tHG-EV 11-speed, HG-X11\t\t\t\t\t\t\tCrank fixing bolt included\t\t\tNo\t\t\t\t\t\t\tGear arms\t\t\t4\t\t\t\t\t\t\tHollowGlide\t\t\tYes\t\t\t\t\t\t\tHollowTech Technology\t\t\tYes\t\t\t\t\t\t\tB.C.D. (mm)\t\t\t110\t\t\t\t\t\t\tRear Speeds\t\t\t11\t\t\t\u003c\/p\u003e\n\n\u003cp\u003eVersions:\u003c\/p\u003e\n\n\u003cp\u003e34 teeth (for use with 50 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MS\u003c\/p\u003e\n\n\u003cp\u003e36 teeth (for use with52 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MT\u003c\/p\u003e\n\n\u003cp\u003e39 teeth (for use with53 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MW\u003c\/p\u003e\n\n\u003cp\u003e42 teeth (for use with54 or 55 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MX\u003c\/p\u003e\n\n\u003cp\u003e50 teeth (for use with34 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MS\u003c\/p\u003e\n\n\u003cp\u003e52 teeth (for use with36 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MT\u003c\/p\u003e\n\n\u003cp\u003e53 teeth (for use with39 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MW\u003c\/p\u003e\n\n\u003cp\u003e54 teeth (for use with42 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MX\u003c\/p\u003e\n\n\u003cp\u003e55 teeth (for use with42 teeth)\u003c\/p\u003e\n\n\u003cp\u003e Type: MX\u003c\/p\u003e\n\n\u003cp\u003eNote: To guarantee best shifting performance, you may only combine chainrings of the same type, e.g. MS with MS\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45347695198317,"sku":"Y1VP42000","price":68.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9436\/9389\/files\/CRE_74390__23232.1706740513_56aee85f-1114-4781-b2e6-30c5d2bb2028.jpg?v=1781611876","url":"https:\/\/alchemycycletrader.com.au\/products\/shimano-dura-ace-fc-r9100-11-speed-chainring-42t","provider":"Alchemy Cycle Trader","version":"1.0","type":"link"}