{"product_id":"ckst4396","title":"Shimano GRX FC-RX820-1 12-Speed Gravel Crankset 42T, Hollowtech II","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Shimano GRX FC-RX820-1 crankset is designed for gravel and mixed-terrain riding. It features a single 42-tooth chainring with an Asymmetric 110 BCD and is compatible with 12-speed drivetrains. The crankset works with Shimano Hollowtech II bottom brackets and includes 160mm crank arms in black. It offers a 49.7mm chainline and a 151mm Q-factor, providing efficient pedaling and optimal gearing. This crankset supports pairing with 10-45t or 10-51t cassettes (sold separately) to suit different gearing preferences. It is compatible with HG 12-speed chains and fits 135\/142 road disc hubs for chainstays both shorter and longer than 415mm. The spindle interface size is 9\/16\". Bottom bracket is not included. The crankset balances strength, stiffness, and weight savings, with a total weight of 644 grams.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for mixed-terrain riding with a 42t chainring and compatible with 10-45t or 10-51t cassettes (cassettes sold separately). \u003c\/li\u003e\n\u003cli\u003eFeatures Shimano Hollowtech II crank arms for strength, stiffness, and weight savings. \u003c\/li\u003e\n\u003cli\u003eSingle chainring setup with an Asymmetric110 BCD for optimized gearing. \u003c\/li\u003e\n\u003cli\u003eCompatible with HG 12-speed chains and 135\/142 road disc hubs with various chainstay lengths. \u003c\/li\u003e\n\u003cli\u003e160mm crank length in a black finish, specifically intended for gravel riding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43714594504771,"sku":"CKST4396","price":290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1038_5cfae895-ccdd-48ca-b687-4ed6a27e353d.jpg?v=1787710503","url":"https:\/\/tecopecosafe.com\/products\/ckst4396","provider":"365 Cycles","version":"1.0","type":"link"}