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PART 55-0555

Knucklehead UL Frame Kit

by V-Twin
$6,148.48
V-Twin list $5,123.73 · our price includes online ordering & support
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You will also need another part

  • Required Required to use with #49-0099 Coil Mount Kit Parkerized.
  • In some instances it may be necessary to ream or file holes slightly in order to assemble parts onto the frame.
  • *NOTE: Seat post and cross shaft bushings may require further reaming for proper fit.
  • *NOTE: There are no serial numbers stamped on the replica frame. V-Twin supplys a Bill of Sale only, referencing the 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
🏍️ Add your bike to My Garage and we'll tell you instantly whether this fits. Listed for 2 models.

Description

Replica frame is an authentic reproduction of the factory style featuring 13 brazed joints. The 28° rake neck angle will accept inline spring forks. Features original DIF forging marks on the left side of the neck. Frame will accommodate Knucklehead or Big Twin Flathead engine and 3 or 4-speed transmission. Horizontal frame cross bar features 7/8" O.D. tubing. Frame includes seat post, mechanical brake cross shaft, rear axle assembly, transmission plate and a motor alignment plate for safer shipping. Cross shaft bushings, seat post bushing, correct tool box mount, and grease fittings are pre-installed.Updated Knucklehead frame features forgings with the markings "Hot Forged" in place. Forged parts include:Neck, front and rear motor mounts, yoke, side car loops, and rear axle plates. For original look on rear axle plates, the rear brake slot on the left side must be cut out at the front. We have left this "closed" for the builder to remove as desired.

Specifications

V-Twin number
55-0555
Manufacturer
V-Twin
Sold as
1 - KIT
Origin
Imported

Goes with this part

V-Twin lists these alongside 55-0555 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.

Fits these motorcycles (2)

UL1938-1940
EL1938-1940