{"product_id":"fc-rx820-grx-chainset-48-31-double-12-speed-hollowtech-ii","title":"FC-RX820 GRX chainset 48 \/ 31, double, 12-speed, Hollowtech II","description":"\u003cul\u003e\n\u003cli\u003eShimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world\u003c\/li\u003e\n\u003cli\u003eThe HollowTech II 12-speed chainset offers optimum gearing for mixed terrains and riding styles\u003c\/li\u003e\n\u003cli\u003eDesigned to work with HollowTech II type bottom bracket cups\u003c\/li\u003e\n\u003cli\u003eCompatible with 12-speed Hyperglide\u0026amp;plus; chains\u003c\/li\u003e\n\u003cli\u003eAnodized aluminium crank arms\u003c\/li\u003e\n\u003cli\u003eLightweight aluminium chainring\u003c\/li\u003e\n\u003cli\u003e4 arm, 110 mm bolt circle diameter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano GRX","offers":[{"title":"48 \/ 31 teeth \/ Grey \/ 170 mm","offer_id":57281411481974,"sku":"FCRX8202C81","price":329.0,"currency_code":"USD","in_stock":true},{"title":"48 \/ 31 teeth \/ Grey \/ 172.5 mm","offer_id":57281411514742,"sku":"FCRX8202D81","price":329.0,"currency_code":"USD","in_stock":true},{"title":"48 \/ 31 teeth \/ Grey \/ 175 mm","offer_id":57281411547510,"sku":"FCRX8202E81","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0535\/6896\/2742\/files\/fcrx82024831_44722655-8314-48e5-988c-4ccdd90c9e67.jpg?v=1770909710","url":"https:\/\/ruk-bikes.com\/en-us\/products\/fc-rx820-grx-chainset-48-31-double-12-speed-hollowtech-ii","provider":"RUK-BIKES","version":"1.0","type":"link"}