{"product_id":"ckst4211","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 supports 12-speed drivetrains. The crankset uses Hollowtech II technology for strength and stiffness while keeping weight low. It has a 170mm crank length, a 49.7mm chainline, and a 151mm Q-factor. Compatible with HG 12-speed chains, it fits 135\/142mm road disc hubs with chainstays both longer and shorter than 415mm. The crankset does not include a bottom bracket and comes in black with a 9\/16\" pedal spindle interface. Cassettes are sold separately, allowing riders to pair it with either 10-45t or 10-51t cassettes depending on gearing preference.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for gravel riding with a 42t single chainring for optimized mixed-terrain gearing options. \u003c\/li\u003e\n\u003cli\u003eFeatures Shimano Hollowtech II crank arms for strength, stiffness, and weight savings. \u003c\/li\u003e\n\u003cli\u003eIncludes a 170mm crank length suitable for varied rider preferences. \u003c\/li\u003e\n\u003cli\u003eCompatible with 12-speed drivetrains and HG 12-speed chains for smooth shifting. \u003c\/li\u003e\n\u003cli\u003eUses an asymmetric 110 BCD chainring and fits 135\/142mm road disc hubs with specific chainstay lengths.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43490338340931,"sku":"CKST4211","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1038_60d6e5af-46b7-4864-ab88-1942d611ac9e.jpg?v=1783139697","url":"https:\/\/tecopecosafe.com\/products\/ckst4211","provider":"365 Cycles","version":"1.0","type":"link"}