{"product_id":"microshift-r9-front-derailleur-34-9-1-3-8-front-derailleur-frdr0615-bicycle-front-derailleur","title":"microSHIFT R9-B Double 9-Speed Road Front Derailleur | Cold Forged Aluminum, Shimano Compatibility, 46-52T Max, Band Clamp, Lightweight \u0026 Durable Design","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Road Bike with the microSHIFT R9-B Double Front Derailleur - 9-Speed, Shimano Road Compatible\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eOptimize your cycling performance with the microSHIFT R9-B Double Front Derailleur, engineered for precision, durability, and seamless shifting. Compatible with 9-speed Shimano road drivetrains, this high-quality front derailleur is designed to deliver reliable gear changes and enhance your riding experience whether you're commuting, training, or tackling challenging climbs.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eCrafted from cold-forged aluminum, the microSHIFT R9-B offers a lightweight yet incredibly durable body that withstands the rigors of daily cycling. The black anodized finish adds corrosion resistance and a sleek, professional look, ensuring long-lasting performance on various terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned with a chainstay angle of 61-66 , this derailleur provides optimal alignment for smooth shifting across a wide gear range up to 52 teeth on the chainring. The precision-forged steel shifting plate enhances resistance to chain rub, ensuring consistent gear changes under load. Its sturdy hardware guarantees secure mounting and dependable operation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eFeaturing a 34.9mm band clamp with an included adapter for 31.8mm seat tubes, the R9-B offers versatile installation options for different frame sizes. The bottom pull cable routing and a chainline of 43.5mm enhance shifting accuracy and drivetrain efficiency. The derailleur supports a 16-tooth capacity, accommodating larger chainrings and sprockets for versatile gear setups.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eIdeal for road cyclists seeking a reliable, lightweight front derailleur with a traditional style, the R9-B is perfect for upgrading existing Shimano road components or building a custom road bike. Its clean, functional design complements both performance-oriented and recreational road bikes, making it a versatile choice for racers, commuters, and fitness riders alike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatibility with Shimano 9-speed road drivetrains ensures seamless integration and smooth shifting performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Cold-forged aluminum body provides strength-to-weight ratio advantages, reducing bike weight without sacrificing durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Adjustability for chainstay angles between 61 and 66 ensures versatile fitment on a variety of frames.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Included adapter allows easy installation on both 34.9mm and 31.8mm seat tubes, enhancing compatibility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eBoost your riding precision with the microSHIFT R9-B Double Front Derailleur. Designed for durability, engineered for smooth performance, and optimized for Shimano road groups, it's the perfect upgrade for serious cyclists seeking reliable gear shifting on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision-crafted aluminum construction combines durability and lightweight performance for enhanced ride efficiency. \u003c\/li\u003e\n\u003cli\u003eOptimized for Shimano 9-speed road drivetrains, ensuring seamless and reliable shifting across a wide gear range up to 52 teeth for versatile riding situations. \u003c\/li\u003e\n\u003cli\u003eFeatures a 34.9mm band clamp with included adapter, designed to fit 31.8mm or 34.9mm seat tubes, accommodating a variety of bike frames with secure, tool-free installation. \u003c\/li\u003e\n\u003cli\u003eEngineered with a cold-forged steel shifting plate and stiff hardware, providing resistance to chain rub and ensuring precise, consistent gear changes even under demanding conditions. \u003c\/li\u003e\n\u003cli\u003eStylish black anodized finish enhances durability and resistance to corrosion, while its versatile compatibility makes it ideal for road cycling, club rides, and endurance cycling adventures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"microSHIFT","offers":[{"title":"Default Title","offer_id":42203420360771,"sku":"FRDR0615","price":24.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FD0059.jpg?v=1773408037","url":"https:\/\/365cycles.com\/products\/microshift-r9-front-derailleur-34-9-1-3-8-front-derailleur-frdr0615-bicycle-front-derailleur","provider":"365 Cycles","version":"1.0","type":"link"}