{"product_id":"shimano-grx-fc-rx820-1-chainring-12s-black","title":"Shimano GRX FC-RX820-1 Chainring 12s Black","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003eSHIMANO GRX FC-RX820-1 CHAINRING 42T 12s BLACK\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe 42-tooth Shimano GRX chainring is a genuine replacement part specifically designed for FC-RX820-1 12-speed single-chainring cranksets. Its design is optimized for Gravel riding, providing efficient power transmission and reliable chain retention even on uneven terrain.\u003c\/p\u003e\u003cp\u003eMade from aluminum, it combines stiffness, strength and low weight. It features a four-arm mounting system with a 110 mm BCD and is designed to work with Shimano HG 12-speed chains.\u003c\/p\u003e\u003cp\u003eThis 42-tooth version offers a balanced gear ratio for riders looking to combine speed on flat terrain with the ability to tackle climbs in a 1x12 configuration.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e• Use: Gravel\u003cbr \/\u003e• Series: Shimano GRX\u003cbr \/\u003e• Compatible model: FC-RX820-1\u003cbr \/\u003e• Type: Single chainring\u003cbr \/\u003e• Configuration: 1x12-speed\u003cbr \/\u003e• Number of teeth: 42T\u003cbr \/\u003e• Speeds: 12s\u003cbr \/\u003e• Compatible chain: Shimano HG 12-speed\u003cbr \/\u003e• PCD\/BCD: 110 mm\u003cbr \/\u003e• Number of arms: 4\u003cbr \/\u003e• Material: Aluminum\u003cbr \/\u003e• Tooth finish: Anodized\u003cbr \/\u003e• Body finish: Painted\u003cbr \/\u003e• FC-RX820-1 crankset chainline: 49.7 mm\u003cbr \/\u003e• Color: Black\/GRX series color\u003cbr \/\u003e• Mounting bolts: Not included\u003cbr \/\u003e• Compatible bolts: Shimano Y0JR98050 M8x9\u003cbr \/\u003e• Reference: Y0SB98020\u003cbr \/\u003e• EAN: 4550170848927\u003cbr \/\u003e• Quantity: 1 unit\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Specifically designed for Shimano GRX FC-RX820-1 cranksets.\u003cbr \/\u003e• Do not confuse with inner or outer chainrings intended for GRX double-chainring configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"42T","offer_id":67784553922950,"sku":"Y0SB98020","price":68.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/3355\/2719\/files\/Y0SB98020-42T-FC-RX820-1-primary_1.jpg.thumb.572.572.png?v=1793020237","url":"https:\/\/ibksport.it\/en\/products\/shimano-grx-fc-rx820-1-chainring-12s-black","provider":"IBKSport | Online Bike Shop \u0026 Cycling Equipment","version":"1.0","type":"link"}