Home › Classic Pre-1984 › Chassis › Frame › Rigid › Replica "HM" Knucklehead 30° Rake Frame
PART 51-1946

Replica "HM" Knucklehead 30° Rake Frame

by V-Twin
$2,931.83
V-Twin list $2,443.19 · our price includes online ordering & support
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Before you order — V-Twin tech note

  • Suggested to use with #31-0406 Tool Box Two Hole Cross Bracket.
  • Suggested to use with #31-0412 Replica Tool Box Cross Bracket.
  • *NOTE: Replica "HM" is our updated version with forging hallmarks on many of the components.
  • *NOTE: Features the following forged parts with HallMark numbers and marks: seat yoke, front motor mount, side car loops, rear axle plates and transmission front/rear mounts.
  • *NOTE: There are no serial numbers stamped on the replica frame. V-Twin supplys a Bill of Sale only, referencing the part number.
  • *NOTE: UPS may consider this part as packages "oversize" forshipment, as compared to the actual weight, which will result in higher shipping costs.
Classic Pre-1984
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Description

Knucklehead frame is an authentic reproduction of the factory style bull neck frames, with numbered forgings, seat post junction, rear motor mount, front motor mount and rear axle plates. Forged parts included are the neck, front and rear motor mounts, side car loops, and rear axle plates. The 30° neck angle will accept offset Spring Forks. Top cross member across rear legs is brazed as on original frames. Seat post is included. Seat post bushings, mechanical brake cross shaft bushings, correct tool box mount, and grease fittings are installed. Manufacturer's Statement of Origina is supplied.

*NOTE: Mount seat "T" to frame before installing gas tanks. Place 6320 washer between tank and frame tab before mounting. **NOTE: Seat post and cross shaft bushings may require further reaming for proper fit.

Specifications

V-Twin number
51-1946
Manufacturer
V-Twin
Sold as
1 - EA
Origin
Imported
2026 catalogue pages
644

Fits these motorcycles (3)

FL1946-1947
EL1946-1947
U1946-1947