{"product_id":"v-twin-18-inch-inline-spring-fork-assembly-for-harley-davidson-fl-and-ul-models-part-49-2900","title":"V-Twin 18 Inch Inline Spring Front Fork Assembly For Harley Davidson FL UL","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin 18 Inch Inline Spring Front Fork Assembly For Harley Davidson UL\/FL (1937–1945)\u003c\/h1\u003e\n\u003cp\u003eThe V-Twin 18 Inch Inline Spring Front Fork Assembly is a complete restoration-grade front fork kit for Harley Davidson models from 1937 to 1945, delivering authentic styling plus reliable front-end performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKit includes front and rear black powder coated legs, parkerized outer springs, black rockers, and zinc plated rocker studs.\u003c\/li\u003e\n\u003cli\u003eComes fully assembled with a 1 inch stem and 1 inch x 24 thread for straightforward mounting.\u003c\/li\u003e\n\u003cli\u003eRocker-to-rocker measurement is 8 inches, offering a solid reference point for frame height customization.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit Harley Davidson models from 1937 to 1945, including the UL and FL series; specifically compatible with 1941–1945 FLs and 1937–1940 ULs.\u003c\/li\u003e\n\u003cli\u003eManufactured in Taiwan using a multi-step process: hydraulic swaging, investment casting, forging, robotic welding, polishing, chrome finishing, and painting for durability and precise fitment.\u003c\/li\u003e\n\u003cli\u003eThe bottom of the neck features a larger diameter to accommodate the lower race; some assembly may be required, including potential integration of shock absorbers, axle assemblies, top trees, and bearings.\u003c\/li\u003e\n\u003cli\u003eThe effective length from the lower bearing cup on the frame to the axle is adjustable to suit your frame height for a tailored fit.\u003c\/li\u003e\n\u003cli\u003eRecommended accessories include the #24-0150 Stem Cone Nut (black) and the #24-0656 Fork Installation Kit with ball-type bearings to ensure smooth operation.\u003c\/li\u003e\n\u003cli\u003eCompatible with other 18-inch and 22-inch black spring fork assemblies and replica front shocks for broader vintage Harley customization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed installation instructions, refer to the official guide. This fork assembly is sold as a kit to support flexible installation and customization on vintage builds.\u003c\/p\u003eKit includes front and rear black powder coated legs parkerized outer springs black rockers and zinc plated rocker studs. It comes completely assembled with a 1 inch stem with 1 inch x 24 thread.\n\u003cp\u003eUpgrade your vintage Harley Davidson with the V-Twin 18 Inch Inline Spring Fork Assembly, a meticulously crafted component designed for authentic restoration and performance enhancement. Manufactured in Taiwan, this complete replica spring fork is created through a multi-step process including hydraulic swaging, investment casting, forging, robotic welding, polishing, chrome finishing, and painting, ensuring durability and precise fitment. The assembly features a robust design with a rocker-to-rocker measurement of 8 inches, making it suitable for a range of Harley models from 1937 to 1945, including the UL and FL series.\u003cbr\u003eDesigned to fit Harley Davidson models from 1937 to 1945, this fork assembly offers compatibility with vintage bikes such as the 1941-1945 FLs and 1937-1940 ULs. The assembly is sold as a kit, allowing for flexible installation and customization. The bottom of the neck features a larger diameter to accommodate the lower race, and some assembly may be required, including the order of additional accessory items such as shock absorbers, axle assemblies, top trees, and bearings. The effective length from the lower bearing cup on the frame to the axle can be easily measured and adjusted, providing a tailored fit for your frame height. The use of tapered bearings simplifies installation, and recommended accessories include the #24-0150 Stem Cone Nut in black and the #24-0656 Fork Installation Kit with ball type bearings to ensure smooth operation.\u003cbr\u003eFor detailed installation instructions, please refer to the official guide available at \u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/49\/49-2900.pdf\"\u003ethis link\u003c\/a\u003e. The assembly is compatible with other accessory items such as the 18-inch and 22-inch black spring fork assemblies, replica front shock, and related components, allowing for comprehensive customization of your vintage Harley. Whether restoring an original bike or building a custom chopper, this spring fork assembly provides the authentic look and reliable performance you need to keep your Harley running smoothly and looking great on the road.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eMaterial: High-quality steel construction for durability and strength\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eManufacturing Process: Hydraulic swaging, investment casting, forging, robotic welding, polishing, chrome finishing, and painting\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesign Compatibility: Fits Harley Davidson models from 1937 to 1945, including FL and UL series\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eEffective Length: 8 inches between rockers, adjustable for frame height customization\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAccessory Items: 49-2519 - 18 inch Spring Fork Assembly Black, 49-2420 - 22 inch Inline Spring Fork Assembly Black, 49-2918 - 18 inch Spring Fork Assembly Black, 49-1942 - Replica Front Spring Fork Shock Black\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eInstallation: Some assembly required; recommended to use tapered bearings and specific installation kits for ease of setup\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOrigin: Made in Taiwan for quality assurance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson UL 1937\u003cbr\u003e\nHarley Davidson UL 1938\u003cbr\u003e\nHarley Davidson UL 1939\u003cbr\u003e\nHarley Davidson UL 1940\u003cbr\u003e\nHarley Davidson UL 1941\u003cbr\u003e\nHarley Davidson UL 1942\u003cbr\u003e\nHarley Davidson UL 1943\u003cbr\u003e\nHarley Davidson UL 1944\u003cbr\u003e\nHarley Davidson UL 1945\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44651280695338,"sku":"49-2900","price":1370.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/49-2900a.jpg?v=1785840019","url":"https:\/\/atticusgoods.com\/products\/v-twin-18-inch-inline-spring-fork-assembly-for-harley-davidson-fl-and-ul-models-part-49-2900","provider":"Atticus Goods","version":"1.0","type":"link"}