{"product_id":"shimano-tiagra-fc-4703-crankset","title":"Juego de bielas Shimano Tiagra FC-4703","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eShimano Tiagra FC-4703 Crankset\u003c\/strong\u003e sits at the heart of Shimano's 10-speed Tiagra groupset, offering a triple chainring configuration designed for riders who want dependable gearing across a wide range of terrain. Whether you're tackling long climbs, loaded touring, or varied road riding, the 50x39x30T setup gives you the range to spin comfortably when the gradient steepens. It's a capable, well-engineered option for endurance riders and those building out a practical road or commuting build.\u003c\/p\u003e\n\n\u003cp\u003eShimano has applied the same design language here that runs through its higher-tier groupsets — the FC-4703 uses a hollow-forged aluminum construction that keeps weight reasonable without sacrificing the rigidity you need for consistent power transfer. The triple chainring interface follows Shimano's proven front shifting geometry, meaning your Tiagra front derailleur gets the mechanical cooperation it needs for clean, reliable shifts across all three rings. Available in both 170mm and 175mm crank arm lengths, you can match the crankset to your fit without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eShimano Tiagra FC-4703 Crankset Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003eGroupset: Shimano Tiagra 10-speed\u003c\/li\u003e\n  \u003cli\u003eChainring configuration: 50x39x30T (triple)\u003c\/li\u003e\n  \u003cli\u003eCrank arm lengths: 170mm, 175mm\u003c\/li\u003e\n  \u003cli\u003eMaterial: Hollow-forged aluminum\u003c\/li\u003e\n  \u003cli\u003eColor: Black\u003c\/li\u003e\n  \u003cli\u003eCompatible drivetrain speeds: 10-speed\u003c\/li\u003e\n  \u003cli\u003eProduct type: 3x road crankset\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benefits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide gearing range for varied terrain:\u003c\/strong\u003e The triple chainring setup — 50x39x30T — gives you meaningful low-end range that a double crankset simply can't match, making it a sensible choice for hilly routes, loaded touring, or any riding where spinning a smaller gear matters more than chasing top-end speed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable shifting backed by Shimano engineering:\u003c\/strong\u003e Designed to work within the Tiagra 10-speed ecosystem, the FC-4703 is built around Shimano's established chainring profiling and ramp geometry, so front shifts stay predictable and consistent whether you're moving from the 39 to the 30 on a steep pitch or stepping up to the 50 on a fast descent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFit-matched crank arm options:\u003c\/strong\u003e Two crank arm lengths — 170mm and 175mm — mean you can pair this crankset with the geometry your body actually needs, rather than defaulting to a one-size-fits-all spec.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"50x39x30 \/ Negro \/ 170 mm","offer_id":43520525336620,"sku":"EFC4703CX090","price":160.0,"currency_code":"USD","in_stock":true},{"title":"50x39x30 \/ Negro \/ 175 mm","offer_id":43520525369388,"sku":"EFC4703EX090","price":160.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/ricycles.com\/es\/products\/shimano-tiagra-fc-4703-crankset","provider":"RA Cycles","version":"1.0","type":"link"}