Chrome Leaf Spring Fork Assembly 44cm – Fits Custom Chopper
In-house Springer Production — Every leaf spring fork assembly for custom chopper builds is manufactured in our own facility to ensure exact stem thread and overall length matching.
Product Specification
Part Type | Leaf Spring Fork Assembly
| Parameter | Value |
|---|---|
| Finish | Chrome |
| Stem Diameter | 1″ |
| Stem Thread | 1″ x 24 |
| Overall Length | 44cm (from lever tree base to axle) |
| Axle Diameter | 3/4″ |
| Top Tree Configuration | Standard spring configuration for mounting risers |
| Headlamp Bracket | Welded in place for bottom mount headlamps |
| Kit Contents | 1″ stem, top crown nut, 3/4″ axle, chrome acorn nuts |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Custom and chopper builds | Confirm with model and year | Intended for custom and chopper builds; verify frame geometry and steering neck dimensions. |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Why Stem Thread and Overall Length Dictate Your Build Geometry
A 44cm leaf spring fork assembly for custom chopper projects requires exact frame clearance and steering neck verification before installation.
Builders often order a springer assuming all units share identical axle spacing and tree bases. When the 1″ x 24 stem thread or the 44cm overall length mismatches the specific frame geometry, the front end simply will not seat correctly. Verifying the exact stem thread and measuring from the lever tree base to the axle prevents the fork from arriving only to sit in the parts bin [NEED_CITE: frame geometry specifications for custom chopper builds].
Verifying Frame Clearance for the 44cm Measurement
Before ordering this leaf spring fork assembly for custom chopper applications, you must measure the distance from your steering neck base to the desired axle centerline. The 44cm overall length, measured strictly from the lever tree base to the axle, directly dictates your ride height and front-end profile. If your frame requires a different measurement, the steering geometry will be compromised, affecting the visual stance and physical clearance of the front wheel.
Checking the 1″ x 24 Stem Thread Compatibility
The steering neck of your frame must accept a 1″ diameter stem with a 1″ x 24 thread pitch. This leaf spring fork assembly for custom chopper setups includes a top crown nut designed for this specific threading. Mismatched stem threads will prevent the top tree from securing properly to the frame, making it impossible to safely clamp the front end in place [NEED_CITE: steering neck thread pitch variations across custom frames].
Interpreting the Axle and Top Tree Dimensions
The 3/4″ axle diameter determines the hub spacing required for your front wheel. If your wheel hub expects a different axle size, the wheel will not mount flush or secure correctly. Additionally, the top tree features a standard spring configuration specifically engineered for mounting risers. This ensures your chosen handlebar risers will align correctly with the springer’s upper mounting points without requiring custom adapters.
The Hidden Cost of Unverified Springer Dimensions
Ordering a front end without confirming the stem thread or overall length often leads to severe build delays. A mismatched 1″ x 24 thread means the fork cannot be installed, leaving the bike stranded on the lift. Furthermore, if the 44cm length alters the intended rake, you may face tire clearance issues against the fender or frame downtubes. Relying on unverified catalog dimensions forces builders to halt production and source alternative mounting hardware or entirely different forks.
Sourcing Directly from the Front-End Specialist
We manufacture this leaf spring fork assembly for custom chopper builds in our own facility, ensuring direct control over the chrome plating process and dimensional accuracy. Our catalogue maintains deep front-end inventory, allowing us to supply exact measurements like the 44cm length and 1″ stem without substituting generic alternatives. We offer chrome and black finish options to match your build’s aesthetic requirements. You can order a single sample unit to verify the fitment and finish quality before committing to a larger batch. Every quotation includes a cross-reference check against your provided dimensions to guarantee compatibility.
Documentation Provided with Your Shipment
- Fitment sheet stating applicable platforms and year ranges for your specific build.
- Key dimensions document detailing the 44cm length, 1″ stem thread, and 3/4″ axle.
- Finish specification record ensuring chrome consistency across your order.
- Quality inspection record verifying the welded headlamp bracket and kit contents.
- Packing photographs showing the top crown nut and chrome acorn nuts included.
Receiving and Pre-Installation Checks
- Verify the kit includes the 1″ stem, top crown nut, 3/4″ axle, and chrome acorn nuts.
- Measure the 44cm overall length from the lever tree base to the axle upon arrival.
- Inspect the chrome finish on the fork legs and welded headlamp bracket for consistency.
- Confirm the 1″ x 24 stem thread matches your steering neck before attempting installation.
- Store the assembly in a dry environment to protect the chrome finish prior to mounting.
Requesting a Fitment Check for Your Build
Send us your frame measurements, stem thread requirements, and desired finish to confirm compatibility. Provide the exact overall length needed and your front wheel axle spacing so we can verify this 44cm unit is the correct match. Let us know if you require a single sample unit for physical fitment confirmation before placing a bulk order for your shop.
Frequently Asked Questions
Q: How do I measure my frame to confirm this 44cm leaf spring fork will fit?
A: Measure the distance from the base of your steering neck to the centerline of your front axle. Compare this measurement directly to the 44cm overall length of this fork, which is measured from the lever tree base to the axle. Ensure your steering neck accepts a 1″ diameter stem to guarantee proper fitment.
Q: What is the exact stem thread specification and will it accept my existing top nut?
A: The stem features a 1″ diameter with a 1″ x 24 thread pitch. This leaf spring fork assembly includes a matching top crown nut. If you plan to reuse an existing top nut from your previous setup, you must verify that it is specifically designed for a 1″ x 24 thread to ensure secure mounting.
Q: Does the kit include the axle and mounting hardware for the front wheel?
A: Yes, the kit includes a 3/4″ axle, a 1″ stem, a top crown nut, and chrome acorn nuts. You must ensure your front wheel hub is designed to accept a 3/4″ axle diameter. The included hardware provides the essential components needed to mount the fork to your frame and secure the front wheel.
Q: Can I order a single sample unit to check the chrome finish and fitment before a bulk order?
A: Yes, we support a minimum order of one piece. You can order a single sample to physically verify the 44cm length, check the 1″ x 24 stem thread against your frame, and inspect the chrome finish quality. This allows you to confirm fitment and aesthetic match before committing to a larger batch for your shop.
Q: How do you ensure chrome finish consistency across different production batches?
A: Because we manufacture these springer front ends in our own facility, we maintain strict control over the plating process. Every batch undergoes a quality inspection to ensure the chrome finish on the fork legs, triple trees, and welded headlamp bracket remains consistent. We provide a finish specification record with your shipment for verification.