{"product_id":"shimano-grx-fc-rx820-2-chainring-12s-black","title":"Shimano GRX FC-RX820-2 Chainring 12s Black","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003eSHIMANO GRX FC-RX820-2 INNER CHAINRING 31T 12s BLACK\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe 31-tooth Shimano GRX inner chainring is a genuine replacement part for FC-RX820-2 12-speed double cranksets. It is designed to work together with the 48-tooth GRX outer chainring, forming the original 48-31T combination developed by Shimano for 2x12 Gravel drivetrains.\u003c\/p\u003e\u003cp\u003eIts aluminum construction provides high stiffness and strength while maintaining a low weight. The 80 mm bolt circle diameter and its specific design help preserve the original shifting quality and precision of the GRX crankset.\u003c\/p\u003e\u003cp\u003eThe 48-31T combination provides a wide gear range, offering suitable gears for both high-speed riding and tackling steep climbs and demanding Gravel terrain.\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-RX820-2\u003cbr \/\u003e• Type: Inner chainring\u003cbr \/\u003e• Configuration: 2x12-speed\u003cbr \/\u003e• Number of teeth: 31T\u003cbr \/\u003e• Speeds: 12s\u003cbr \/\u003e• Recommended combination: 48-31T\u003cbr \/\u003e• Compatible outer chainring: Shimano Y0SC98010 48T\u003cbr \/\u003e• Compatible chain: Shimano HG 12-speed\u003cbr \/\u003e• PCD\/BCD: 80 mm\u003cbr \/\u003e• Number of arms: 4\u003cbr \/\u003e• Material: Aluminum\u003cbr \/\u003e• Finish: Anodized\u003cbr \/\u003e• FC-RX820-2 crankset chainline: 47 mm\u003cbr \/\u003e• Color: Black\/GRX series color\u003cbr \/\u003e• Mounting bolts: Not included\u003cbr \/\u003e• Reference: Y0SC9801T\u003cbr \/\u003e• EAN: 4550170848941\u003cbr \/\u003e• Quantity: 1 unit\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• This is the 31-tooth inner chainring for the Shimano GRX FC-RX820-2 crankset.\u003cbr \/\u003e• It is designed to be used together with the original 48-tooth outer chainring Y0SC98010.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"31T","offer_id":56999565459842,"sku":"Y0SC9801T","price":123.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7110\/7458\/files\/Y0SC9801T-31T-FC-RX820-2-primary_1.jpg.thumb.572.572.png?v=1793013640","url":"https:\/\/ibkbike.pl\/en\/products\/shimano-grx-fc-rx820-2-chainring-12s-black","provider":"IBKBike | Online Bike Shop \u0026 Cycling Equipment","version":"1.0","type":"link"}