{"product_id":"knucklehead-rigid-rear-frame-section","title":"Knucklehead Rigid Rear Frame Section","description":"\u003cp\u003eRigid hardtail frame raw steel rear section is the replica construction with components featuring brazed joints. Forgings do not have factory hallmark numbers.\u003c\/p\u003e\n\u003cp\u003eThe rear transmission mounts are 2 inch from the bottom cross beam to the top of the plate. May be used to repair 1936-1947 Knucklehead frames. This rigid hardtail rear frame section includes: rear engine mount  center post  front transmission mount  transmission cross strap  spools  rear axle plates  fender cross tube  tool box mount  oil tank mount  lower fender mount  footboard tabs  as a welded assembly as pictured. Accepts 4 speed transmission mount plate  1936-1947 mechanical rear brake components  and a 1936-1947 FL or FX front frame\/neck section. The axle slots are 7\/8 inch on both sides. *NOTE: Installer\/fabricator will have to salvage existing top tank tube  or provide a new one. Seat post and a wrap around oil tank can be installed as original. Includes cross shaft bushings installed with cross shaft. Rear axle assembly accepts star hub wheels. *NOTE: Must be welded or brazed in place.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e V-Twin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Twin Part Number:\u003c\/strong\u003e 51-0827\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Group:\u003c\/strong\u003e Hardtail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Hardtails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TAIWAN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1936-1947 EL\u003c\/li\u003e\n\u003cli\u003e1941-1947 FL\u003c\/li\u003e\n\u003cli\u003e1937-1947 U\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease verify fitment before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":47498216734804,"sku":"51-0827","price":1178.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/0122\/9908\/files\/51-0827a.jpg?v=1786571539","url":"https:\/\/skywaycyclesupply.com\/products\/knucklehead-rigid-rear-frame-section","provider":"Skyway Cycle Supply","version":"1.0","type":"link"}