{"product_id":"shimano-grx-fc-rx820-2-crankset-170mm-12-speed-48-31t-110-80-bcd-hollowtech-ii-black","title":"Shimano GRX FC-RX820-2 170mm 48\/31T 12-Speed Hollowtech II Crankset Black","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif; line-height:1.5; color:#222;\"\u003e\n\u003cp\u003eThe Shimano FC-RX820 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding.\u003c\/p\u003e\n\u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n\u003cli\u003eGravel-optimized 48-31t gear combination ratios preserve riding rhythm on rough surfaces\u003c\/li\u003e\n\u003cli\u003eThe 17t range covers an array of riding conditions\u003c\/li\u003e\n\u003cli\u003eSmaller gear steps for cadence control on mixed-terrain riding\u003c\/li\u003e\n\u003cli\u003eHollowtech II crank arms provide strength and stiffness with the benefit of weight savings\u003c\/li\u003e\n\u003cli\u003eCompatible with HG 12-speed chains\u003c\/li\u003e\n\u003cli\u003e47mm chainline\u003c\/li\u003e\n\u003cli\u003e151mm Q-factor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul style=\"margin:12px 0 0 18px; padding:0;\"\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eRings: 48\/31\u003c\/li\u003e\n\u003cli\u003eNumber of Chainrings: Double\u003c\/li\u003e\n\u003cli\u003eCrank Length (mm): 170\u003c\/li\u003e\n\u003cli\u003eCrank Intended Use: Gravel\u003c\/li\u003e\n\u003cli\u003eDrivetrain Speeds: 12\u003c\/li\u003e\n\u003cli\u003eWeight: 710\u003c\/li\u003e\n\u003cli\u003eBB Included: No\u003c\/li\u003e\n\u003cli\u003ePedal Spindle: 9\/16\"\u003c\/li\u003e\n\u003cli\u003eSpindle Interface Type: Shimano Hollowtech II\u003c\/li\u003e\n\u003cli\u003eChainring BCD: 110 Shimano Asymmetric\u003c\/li\u003e\n\u003cli\u003eChainring BCD: 80\u003c\/li\u003e\n\u003cli\u003eChainline\/Hub Compatibility: 135\/142 Road Disc Hubs \u0026gt; 415 mm Chainstay\u003c\/li\u003e\n\u003cli\u003eDefined Color: Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":46034005131418,"sku":"IFCRX8202CX81","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/4483\/3156\/files\/CK1041-01.jpg?v=1754776359","url":"https:\/\/velomine.com\/products\/shimano-grx-fc-rx820-2-crankset-170mm-12-speed-48-31t-110-80-bcd-hollowtech-ii-black","provider":"Velo Mine","version":"1.0","type":"link"}