{"product_id":"shimano-grx-fc-rx820-1x12-speed-chainring","title":"SHIMANO GRX FC-RX820 1x12-SPEED CHAINRING","description":"\u003ch3\u003eDirect replacement chainring for the Shimano GRX FC-RX820 1x12-speed crankset.\u003c\/h3\u003e\n\u003cp\u003eEngineered for gravel and adventure cycling, this chainring delivers reliable power transfer across all 12 sprockets with consistent engagement and smooth shifting performance. Compatible exclusively with GRX FC-RX820 cranksets. Ideal for riders maintaining or upgrading their drivetrain without replacing the entire crank assembly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Gravel, Road, Cyclocross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e GRX RX820 1x12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e FC-RX820-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Circle:\u003c\/strong\u003e 110mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear arms:\u003c\/strong\u003e 4-arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e40T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e42T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAluminium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColour \u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries colour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eContents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Shimano GRX FC-RX820 1x12-Speed Chainring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"40T","offer_id":57025695973751,"sku":"Y0SB98010","price":59.99,"currency_code":"GBP","in_stock":true},{"title":"42T","offer_id":57025696006519,"sku":"Y0SB98020","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/ShimanoGRXFC-RX8201x12-SpeedChainring.avif?v=1776700234","url":"https:\/\/www.allterraincycles.co.uk\/products\/shimano-grx-fc-rx820-1x12-speed-chainring","provider":"allterraincycles","version":"1.0","type":"link"}