{"product_id":"shimano-ultegra-fc-r8100-kettenblatt-50-zaehne-110mm-lk-12-fach","title":"Shimano Ultegra FC-R8100 Chainring 50T 110mm BCD 12-speed","description":"\u003cp\u003e\u003cstrong\u003eSHIMANO ULTEGRA FC-R8100 CHAINRING (50 TEETH | NK | BCD 110 MM | 4-ARM | 12-SPEED)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe original Shimano Ultegra FC-R8100 chainring offers maximum stiffness, low weight, and uncompromising shifting performance for modern 12-speed road drivetrains. Thanks to the hollow **Hollowglide construction** made of aluminum and carbon fiber-reinforced plastic, it guarantees precise and lightning-fast chain shifts even under high pedal loads.\u003c\/p\u003e\n\n\u003cp\u003eThis large chainring has **50 teeth** (model designation NK) and is perfectly matched to the 50-34T compact combination of the Ultegra R8100 series. It features the asymmetric **4-bolt bolt circle diameter of 110 mm** with a chainline of 44.5 mm and is designed for a perfect fit with the Shimano Ultegra FC-R8100 and FC-R8100-P power meter cranksets.\u003c\/p\u003e\n\n\u003cp\u003eFeatures \u0026amp; Specifications\u003cbr\u003e\n• \u003cstrong\u003eBrand \/ Group:\u003c\/strong\u003e Shimano Ultegra \/ R8100 Series\u003cbr\u003e\n• \u003cstrong\u003eGears:\u003c\/strong\u003e 2x12-speed road drivetrains\u003cbr\u003e\n• \u003cstrong\u003eTooth count \u0026amp; Type:\u003c\/strong\u003e 50 teeth (Code: NK \/ Hollowglide)\u003cbr\u003e\n• \u003cstrong\u003eBolt Circle \u0026amp; Mounting:\u003c\/strong\u003e 110 mm BCD | Asymmetric 4-arm standard\u003cbr\u003e\n• \u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum \/ Carbon fiber-reinforced plastic (CFRP)\u003cbr\u003e\n• \u003cstrong\u003eChainline:\u003c\/strong\u003e 44.5 mm\u003cbr\u003e\n• \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Shimano Ultegra cranks (FC-R8100 \u0026amp; FC-R8100-P power meter)\u003cbr\u003e\n• \u003cstrong\u003eCombination:\u003c\/strong\u003e Optimally matched for 50-34T gearing (with 34T NK chainring)\u003cbr\u003e\n• \u003cstrong\u003eDesign:\u003c\/strong\u003e 1x chainring (large, 50T)\u003cbr\u003e\n• \u003cstrong\u003eMPN \/ EAN:\u003c\/strong\u003e Y0NG98010 | 4550170168049\u003c\/p\u003e\n\n\u003cp\u003eScope of delivery\u003cbr\u003e\n1x Shimano Ultegra FC-R8100 chainring 50 teeth (NK) \/ BCD 110 mm.\u003c\/p\u003e\n\n\u003cp\u003eConclusion\u003cbr\u003e\nOriginal Shimano Hollowglide replacement chainring for the Ultegra 12-speed class: FC-R8100 with 50 teeth, 110 mm bolt circle, and superior stiffness for compact cranks.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"50 TEETH","offer_id":53389116932363,"sku":"Y0NG98010","price":62.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/0235\/7259\/files\/shimano-ultegra-fc-r8100-kettenblatt-50-zaehne-110mm-lk-12-fach-shimano-kettenblatt-1061962.jpg?v=1790453119","url":"https:\/\/usedbikes-ob.de\/en\/products\/shimano-ultegra-fc-r8100-kettenblatt-50-zaehne-110mm-lk-12-fach","provider":"USEDBIKES-OB.DE","version":"1.0","type":"link"}