{"product_id":"18-inch-inline-spring-fork-assembly-black-1","title":"18 inch Inline Spring Fork Assembly Black","description":"\u003cp\u003eStock replica Spring Fork assembly accepts all original style components and accessories for a detailed restoration look. The 45 rockers are mounted in board of the fork legs and accepts a 3\/8 inch diameter axle.\n\u003cbr\u003eAssembly includes inner and outer springs  front and rear legs  inside rockers for a 3\/8 inch axle  spring rod with bushings and internal brake wheel with all studs and bushings. Top clamp  neck races  and cone nut are not included. Some assembly may be required. 1 inch tubes on rear legs are tapped 3\/4 inch-16 to accept threaded riser bushing set  with this installed the builder can use a triple tree without ears and choice of post riser set. The stem is 7\/8 inch. The distance between the rockers measure 6.5 inch. Assembly is a product of 14 separate processes: Tubing  Hydraulic Swage Press  Investment Casting  Forging  Flattening Press  Robotic Welding  Brazing  Polish  Chrome  Paint  Spring Winder  Machine Shop  Drill Shop and Packaging. *Note: UPS may consider this part as packaged  inchoversize inch for shipment  as compared to the actual weight  which will result in higher shipping costs. *NOTE: We measure from the top of the rear leg (tube)  to the front axle center line. \n\u003cbr\u003e Measurements: Length: 18 inches \n\u003cbr\u003e Tech Notes: Suggested to use with #49-1963 WL Front Axle Black. *NOTE: 45inch Spring Fork rockers are mounted to the inside of the fork and utilize a 3\/8inch axle. 45inch Servi-Cars  1947-1957 use Big Twin rockers on the outside of the fork. How we measure Spring Forks. NOTE: Measurement is from the triple tree where stem and lower bearing sits  to the axle position. This is the effective length  as it is the legnth from the lower bearing cup on the frame to axle. Installer can slide a pipe or solid bar thru the bearing cups and measure the length that may be needed for the desired frame height. This Spring Fork assembly accepts a 3\/4inch axle for custom applications. As rockers are not offset (as on replica Spring Forks). 1inch stem utilized tapered bearings for ease of installation. \n\u003cbr\u003e Instructions: http:\/\/www.vtwinmfg.com\/Instructions\/49\/49-2400.pdf\u003c\/p\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":67611422064825,"sku":"49-2400","price":3443.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.thespeedshopusa.com\/fr\/products\/18-inch-inline-spring-fork-assembly-black-1","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}