{"product_id":"frdr0725","title":"Shimano Tiagra FD-R4000-BS Front Derailleur - 12-Speed, Double, 31.8mm Band Clamp w\/28.6mm Adapter, Down-Swing,","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Shimano Tiagra FD-R4000-BS front derailleur is designed for 11-speed drivetrains with a double chainring setup. It uses Shimano's toggle link construction and an optimized cage design to provide smooth, natural, and lighter front shifting. The derailleur includes a 31.8mm band clamp and an adapter for 28.6mm seat tubes. Its toggle link features seven precision-machined bushings that improve shift precision, durability, and reduce wear. It supports a maximum 52-tooth outer chainring and a total chain link capacity of 16. This model is compatible with Shimano Road shifters, LinkGlide, and HG 11-speed chains, and is designed for a 43.5mm chainline and a 61-66 degree chainstay angle. The cable pull style is bottom pull, and the derailleur follows a traditional design.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for Shimano 11-speed double drivetrains with max 52-tooth outer chainrings and 16-tooth chain link capacity. \u003c\/li\u003e\n\u003cli\u003eFeatures a 31.8mm band clamp with a 28.6mm adapter for versatile seat tube compatibility. \u003c\/li\u003e\n\u003cli\u003eUtilizes Shimano's toggle link construction with 7 precision-machined bearing bushings for smooth, light shifting. \u003c\/li\u003e\n\u003cli\u003eCompatible with LinkGlide and HG 11-speed chains, ensuring optimal drivetrain performance. \u003c\/li\u003e\n\u003cli\u003eIntended for bottom pull cable routing with a down-swing traditional derailleur style.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":67671176970307,"sku":"FRDR0725","price":59.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FD0071.jpg?v=1791670888","url":"https:\/\/365cycles.com\/products\/frdr0725","provider":"365 Cycles","version":"1.0","type":"link"}