{"product_id":"v-twin-51-0827-knucklehead-rigid-rear-frame-section","title":"V-Twin 51-0827 Knucklehead Rigid Rear Frame Section","description":"Rigid hardtail frame raw steel rear section is the replica construction with components featuring brazed joints. Forgings do not have factory hallmark numbers.\n\u003cp\u003eThe V-Twin 51-0827 Knucklehead Rigid Rear Frame Section is a welded rigid hardtail rear frame assembly designed for repairing 1936–1947 Knucklehead frames. The rear transmission mounts measure 2 inches from the bottom cross beam to the top of the plate. This section accepts a 4-speed transmission mount plate, 1936–1947 mechanical rear brake components, and a 1936–1947 FL or FX front frame\/neck section.\u003c\/p\u003e\u003cp\u003eIncluded as a welded assembly are the rear engine mount, center post, front transmission mount, transmission cross strap, spools, rear axle plates, fender cross tube, toolbox mount, oil tank mount, lower fender mount, and footboard tabs. Cross-shaft bushings are installed with the cross shaft. The rear axle assembly accepts star hub wheels, with 7\/8-inch axle slots on both sides.\u003c\/p\u003e\u003cp\u003eInstallation requires welding or brazing in place. The installer or fabricator must salvage the existing top tank tube or provide a new one. A seat post and wraparound oil tank can be installed as original. This frame section fits 1936–1945 Harley-Davidson EL models.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstruction: Rigid hardtail rear frame section supplied as a welded assembly.\u003c\/li\u003e\n\u003cli\u003eApplication: May be used to repair 1936–1947 Knucklehead frames.\u003c\/li\u003e\n\u003cli\u003eTransmission Mounts: Rear transmission mounts measure 2 inches from the bottom cross beam to the top of the plate.\u003c\/li\u003e\n\u003cli\u003eCompatible Components: Accepts a 4-speed transmission mount plate and 1936–1947 mechanical rear brake components.\u003c\/li\u003e\n\u003cli\u003eFrame Compatibility: Accepts a 1936–1947 FL or FX front frame\/neck section.\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Rear engine mount, center post, front transmission mount, transmission cross strap, spools, rear axle plates, fender cross tube, toolbox mount, oil tank mount, lower fender mount, and footboard tabs.\u003c\/li\u003e\n\u003cli\u003eAxle Slots: 7\/8-inch axle slots on both sides.\u003c\/li\u003e\n\u003cli\u003eCross Shaft: Includes cross-shaft bushings installed with the cross shaft.\u003c\/li\u003e\n\u003cli\u003eWheel Compatibility: Rear axle assembly accepts star hub wheels.\u003c\/li\u003e\n\u003cli\u003eInstallation: Must be welded or brazed in place.\u003c\/li\u003e\n\u003cli\u003eFabrication Requirement: Installer or fabricator must salvage the existing top tank tube or provide a new one.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 1936–1945 Harley-Davidson EL models.\u003c\/li\u003e\n\u003c\/ul\u003e\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 EL 1941\u003cbr\u003e\nHarley Davidson EL 1942\u003cbr\u003e\nHarley Davidson EL 1943\u003cbr\u003e\nHarley Davidson EL 1944\u003cbr\u003e\nHarley Davidson EL 1945\u003cbr\u003e\nHarley Davidson EL 1946\u003cbr\u003e\nHarley Davidson EL 1947\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 FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson U 1937\u003cbr\u003e\nHarley Davidson U 1938\u003cbr\u003e\nHarley Davidson U 1939\u003cbr\u003e\nHarley Davidson U 1940\u003cbr\u003e\nHarley Davidson U 1941\u003cbr\u003e\nHarley Davidson U 1942\u003cbr\u003e\nHarley Davidson U 1943\u003cbr\u003e\nHarley Davidson U 1944\u003cbr\u003e\nHarley Davidson U 1945\u003cbr\u003e\nHarley Davidson U 1946\u003cbr\u003e\nHarley Davidson U 1947\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eUOM: EA\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCountry Of Origin: TAIWAN\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSuggested Items: 51-0058 - Frame Dowel Set\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\nAccessory Items:\n51-0457 - Replica Frame Hardtail\r\n51-0823 - Rigid Hardtail Rear Frame Section\r\n51-1942 - Replica  inchHM inch Knucklehead 29 Rake Rigid Frame\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":68402338300089,"sku":"51-0827","price":1479.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/51-0827a.jpg?v=1794667798","url":"https:\/\/www.thespeedshopusa.com\/products\/v-twin-51-0827-knucklehead-rigid-rear-frame-section","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}