Single Piece Order Leaf Spring Fork Assembly for Custom Chopper
One-Piece Minimum Order — We supply single leaf spring fork assemblies for custom chopper builds without blocking your project behind bulk requirements, while verifying stem diameter and overall length before dispatch.
Product Specification
| Parameter | Value |
|---|---|
| Part Type | Leaf Spring Fork Assembly |
| Stem Diameter | 1″ |
| Axle Diameter | 3/4″ |
| Thread | 1″ x 24 |
| Length | 44cm (from lever tree base to axle) |
| Finish | Chrome (all components), Black (rear leg) |
| Kit Contents | Spring, rockers, top tree, stay bars, 3/4″ axle, chrome acorn nuts, top crown nut |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Custom / Chopper | Confirm with model and year | Top tree has standard springer configuration for mounting risers. Headlamp brackets welded in place to fit the bottom mounts of headlamps. |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Why Overall Length and Stem Diameter Matter for a Leaf Spring Fork Assembly for Custom Chopper
A leaf spring fork assembly for custom chopper projects requires exact stem and length verification to match frame geometry.
When builders request a front end without specifying the year or exact measurements, the triple tree often fails to seat correctly. I once sent a standard 44cm setup with a 1″ stem, but the frame required a different rake and stem length, forcing a complete teardown to measure the neck and swap the top tree [NEED_CITE: frame neck dimensions and rake requirements across custom chopper builds]. Now, confirming the 1″ stem diameter and 44cm overall length before quoting prevents the bike from sitting idle on the lift.
Verifying Steering Neck Compatibility
Before ordering a leaf spring fork assembly for custom chopper applications, the 1″ stem diameter and 1″ x 24 thread must match your steering neck specifications. A mismatch here means the top tree will not seat properly, altering the steering geometry and requiring a complete disassembly to swap components [NEED_CITE: steering stem thread and diameter variations in custom frames].
Assessing Ride Height and Rake
The 44cm length, measured from the lever tree base to the axle, directly dictates your ride height and front-end profile. Custom frames vary in their designed rake and trail, so confirming this overall length ensures the front end aligns with your specific chassis geometry rather than forcing unintended handling characteristics.
Decoding the Mixed Finish Specification
This kit features a mixed finish approach: chrome plating on all components except the rear leg, which is finished in black. When sourcing a leaf spring fork assembly for custom chopper builds, understanding this component-by-component breakdown helps you plan your final aesthetic without surprise contrasts once the parts are fitted side by side.
The Hidden Cost of Unverified Dimensions
Ordering a front end based on visual appeal alone often leads to costly delays. If the stem thread does not match the frame, or if the 44cm length clashes with your desired rake, the entire assembly must be torn down and measured again. Relying on unverified fitment data passed down through forums means you might receive a part that physically mounts but ruins the intended steering geometry, keeping the bike off the road while you source a replacement top tree or adjust the frame neck.
Sourcing Front End Depth with Fitment Certainty
We manufacture our springer front ends and chassis hardware in-house, allowing us to offer a leaf spring fork assembly for custom chopper projects with confirmed dimensions. Every quotation includes a fitment check against your specific platform, and we provide a fitment sheet detailing the 44cm length and 1″ stem specifications. Because we support one-piece minimum orders, custom builders can secure a single assembly for a unique build without committing to bulk inventory, complete with sample supply options for fitment confirmation before larger commitments.
Documentation and Build Records
- Fitment sheet stating applicable custom chopper platforms and build compatibility
- Key dimensions sheet detailing the 44cm length, 1″ stem diameter, and 1″ x 24 thread
- Finish specification breaking down the chrome and black component allocation
- Quality inspection record covering the welded headlamp brackets and axle hardware
- Packing photographs showing the included spring, rockers, and top tree
Pre-Installation Verification Checklist
- Verify the 1″ stem diameter and 1″ x 24 thread against your steering neck before assembly
- Measure the 44cm overall length from the lever tree base to the axle to confirm ride height
- Inspect the welded headlamp brackets to ensure they align with your bottom-mount lighting setup
- Check the chrome and black finish surfaces for any transit damage before final mounting
- Confirm the kit includes the spring, rockers, top tree, stay bars, 3/4″ axle, and acorn nuts
Requesting a Fitment Check for Your Build
To ensure this leaf spring fork assembly for custom chopper applications matches your project, send us your frame specifications and desired rake. Provide a photograph of your steering neck or the exact stem diameter and thread requirements, along with the target overall length. We will cross-reference these details against our 44cm setup and confirm fitment before dispatch, ensuring your custom build moves forward without geometry surprises.
Frequently Asked Questions
Q: How do I confirm this leaf spring fork fits my specific custom frame?
A: You must verify the 1″ stem diameter and 1″ x 24 thread match your steering neck. Additionally, confirm that the 44cm overall length aligns with your frame’s designed rake and desired ride height. We provide a fitment sheet detailing these dimensions to help you check against your build specifications before assembly.
Q: What key dimensions should I measure on my frame before ordering?
A: Measure the steering neck to confirm it accepts a 1″ stem with a 1″ x 24 thread. You also need to determine the required overall fork length to achieve your target ride height and rake. Comparing your frame’s requirements to the 44cm length of this assembly ensures the front end sits correctly without altering the steering geometry.
Q: What components are included in this leaf spring fork kit?
A: The kit includes the spring, rockers, top tree, stay bars, a 3/4″ axle, chrome acorn nuts, and a top crown nut. The top tree features a standard springer configuration for mounting risers, and the headlamp brackets are pre-welded to fit bottom-mount headlamps, providing a complete front-end solution for your build.
Q: Can I order a single assembly for a one-off custom project?
A: Yes, we support one-piece minimum orders for custom builders and restorers. You do not need to commit to bulk quantities to purchase this leaf spring fork assembly. We also offer sample supply for fitment confirmation, allowing you to verify the dimensions and finish against your frame before finalizing the build.