{"product_id":"dura-ace-fc-r9100-outer-chainring-17u29","title":"Shimano Dura-Ace FC-R9100 Outer Chainring","description":"\u003cp\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003cbr\u003e\nFor top strength, solid power and smooth gear changes, the Dura-Ace FC-R9100 outer chainring replaces your big ring with a precise, durable option. Improved tooth shaping gives smooth, reliable chain pick-up under load.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpec \u0026amp; Options\u003c\/strong\u003e\u003cbr\u003e\nAnodised aluminium construction, 110mm BCD with a four-arm asymmetric fitting, compatible with 11-speed Shimano setups. Available in 50T, 52T and 54T - select the tooth count to suit your gearing.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"50Teeth \/ Black","offer_id":54293072150874,"sku":"762774","price":164.0,"currency_code":"GBP","in_stock":true},{"title":"52Teeth \/ Black","offer_id":54293072183642,"sku":"788794","price":165.0,"currency_code":"GBP","in_stock":true},{"title":"54Teeth \/ Black","offer_id":54293072216410,"sku":"928684","price":22.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-FC-R9100-Outer-Chainring-50T-for-50-34T.jpg?v=1781186731","url":"https:\/\/checkout.sigmasports.com\/products\/dura-ace-fc-r9100-outer-chainring-17u29","provider":"Sigma Sports","version":"1.0","type":"link"}