{"product_id":"shimano-grx-fc-rx820-crankset-175-mm-double-12-speed-ckst2828-bicycle-crankset","title":"Shimano GRX FC-RX820-2 Gravel Crankset 48\/31t, Hollowtech II, 12-Speed","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Shimano GRX FC-RX820-2 crankset features a 175mm crank length and a double chainring setup with 48 and 31 teeth. Designed for gravel riding, it offers a 12-speed drivetrain compatible with HG 12-speed chains. The asymmetric 110\/80 BCD provides optimized gearing for mixed terrain, with a 17-tooth gear range that supports smooth cadence control on rough surfaces. Hollowtech II crank arms deliver strength and stiffness while reducing weight. The crankset has a 47mm chainline and a 151mm Q-factor. It is black in color and does not include a bottom bracket. The spindle interface type is Shimano Hollowtech II with a 9\/16\" pedal spindle. It is compatible with 135\/142 road disc hubs regardless of chainstay length.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for gravel riding with a 48\/31t gear combination to maintain rhythm on rough surfaces. \u003c\/li\u003e\n\u003cli\u003eDouble chainring crankset with 12-speed drivetrain compatibility. \u003c\/li\u003e\n\u003cli\u003eConstructed with Hollowtech II crank arms for strength, stiffness, and weight savings. \u003c\/li\u003e\n\u003cli\u003eFeatures asymmetric 110\/80 BCD chainrings for optimized gearing options. \u003c\/li\u003e\n\u003cli\u003eCrank length is 175mm with a 47mm chainline and 151mm Q-factor for mixed-terrain setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42203550646339,"sku":"CKST2828","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1043.jpg?v=1791363509","url":"https:\/\/tecopecosafe.com\/products\/shimano-grx-fc-rx820-crankset-175-mm-double-12-speed-ckst2828-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}