Replica "HM" Knucklehead 29° Rake Rigid Frame
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 MFG supplies a Bill of Sale only referencing the part number.
Description
Knucklehead rigid frame with a 29° rake neck angle is an authentic reproduction of the factory style featuring 12 brazed joints. Front side car loops, seat post mount, rear axle plates are exact shape with forging marks. Rear fender cross bar is supported by "saddles" brazed at each end. The 29° neck angle will accept inline Spring Forks. Seat post assembly, and transmission mount included, rear axle kit installed. Frame requires purchase of clamp on coil bracket kit. Knucklehead replica frame 29° includes seat post, transmission mount plate and rear axle kit. Bill of Sale only.
*NOTE: Mount seat "T" to frame before installing gas tanks. Place 6320 washer between the tank and frame before mounting. The tool box is welded to the frame. **NOTE: Seat post and cross shaft bushings may require further reaming for proper fit. For this reason, frames will not be accepted for return (RGA).
Specifications
- V-Twin number
- 51-1942
- OEM number
- 47003-41
- Manufacturer
- V-Twin
- Sold as
- 1 - EA
- Origin
- Imported
- 2026 catalogue pages
- 644
Goes with this part
V-Twin lists these alongside 51-1942 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.