Knucklehead Rigid Rear Frame Section - V-Twin 51-0827

Rigid hardtail frame raw steel rear section is the replica construction with components featuring brazed joints. Forgings do not have factory hallmark numbers.

The 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.

Fitment: