{"product_id":"ckst4397","title":"Shimano GRX FC-RX820-1 Gravel Crankset 12-Speed 42t Hollowtech II Black","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Shimano GRX FC-RX820-1 crankset is designed for gravel and mixed-terrain riding, featuring a 42-tooth single chainring with an Asymmetric110 BCD. It supports 12-speed drivetrains and is compatible with Shimano HG 12-speed chains. The crankset uses Hollowtech II crank arms, offering a balance of strength, stiffness, and weight savings. It has a 165mm crank length, a 49.7mm chainline, and a 151mm Q-factor. This crankset fits road disc hubs with 135\/142mm spacing and is suitable for chainstays both shorter and longer than 415mm. The spindle interface is Shimano Hollowtech II with a 9\/16\" pedal spindle. The crankset is finished in black and does not include a bottom bracket. Cassettes are sold separately.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for mixed-terrain riding with optimal gearing using a 42t chainring and 12-speed drivetrain. \u003c\/li\u003e\n\u003cli\u003eFeatures Shimano Hollowtech II crank arms for strength, stiffness, and weight savings. \u003c\/li\u003e\n\u003cli\u003eAsymmetric 110 BCD chainring offers a single chainring setup for efficient power transfer. \u003c\/li\u003e\n\u003cli\u003e165mm crank length suited for gravel riding and road disc hubs compatibility. \u003c\/li\u003e\n\u003cli\u003eCompatible with HG 12-speed chains and Shimano Hollowtech II spindle interface for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43714594570307,"sku":"CKST4397","price":290.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1038_209eb612-e249-4a69-b862-9f6f9989fe96.jpg?v=1787710491","url":"https:\/\/tecopecosafe.com\/products\/ckst4397","provider":"365 Cycles","version":"1.0","type":"link"}