Aftermarket Replacement Narrow Springer Fork Assembly 22″ Black
In-house Springer Production — Every narrow spring fork assembly for custom springer builds is physically measured for rocker offset and triple tree spacing before dispatch.
Product Specification
| Parameter | Value |
|---|---|
| Part Type | Springer Fork Assembly |
| Finish | Black with chrome springs |
| Stem Diameter | 1″ |
| Axle Outer Diameter | 3/4″ |
| Width Between Rockers | 6″ |
| Leg Thread | 3/4″-18 |
| Left Side Rocker | Offset |
| Top Triple Tree | Inline with standard stem and tube locations |
| Kit Contents | Triple tree, 1″ stem, brake boss, 3/4″ axle, original fittings for headlamp bracket, shock assembly or ride control |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Custom Chopper / Bobber | Confirm with model and year | Verify frame neck angle and triple tree clearance for the 1″ stem. |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Verifying Rocker Offset for Brake Clearance
The left side rocker offset dictates whether your brake caliper will clear the rotor without binding.
When sourcing a narrow spring fork assembly for custom springer projects, builders often focus solely on overall length while ignoring the lateral positioning of the left rocker. I have seen builds completely halted because the offset was incorrect, causing the fork leg to strike the rotor during compression. This narrow spring fork assembly for custom springer applications features a dedicated left side rocker offset to provide necessary clearance for standard brake systems [NEED_CITE: frame geometry and brake rotor spacing variations across custom builds].
Measuring Triple Tree and Stem Alignment
The inline top triple tree with standard stem and tube locations ensures that your handlebars and headlight mounts align correctly without requiring custom fabrication. When evaluating a narrow spring fork assembly for custom springer setups, the 1″ stem diameter must match your frame’s steering neck bearings perfectly to prevent binding. This specific alignment is critical for maintaining the intended steering geometry of your custom frame.
Evaluating Rocker Width and Axle Spacing
A 6″ width between rockers creates a distinct narrow profile that significantly alters the visual stance and tire clearance of the front end. The 3/4″ axle outer diameter and 3/4″-18 leg threads must be checked against your specific wheel hub and riser mounting hardware. Selecting the correct narrow spring fork assembly for custom springer builds requires confirming these lateral dimensions to avoid interference with wider tires or custom fenders [NEED_CITE: axle spacing and hub width standards for custom front wheels].
Hidden Costs of Incorrect Front End Geometry
Ordering a front end based purely on visual appeal without verifying the rocker offset or stem diameter often leads to costly delays. A mismatched narrow spring fork assembly for custom springer applications can force builders to machine custom adapters or return the unit, stalling the project on the lift. Furthermore, inconsistent finish quality between batches can result in mismatched black and chrome components once assembled side by side. Verifying these physical dimensions against your exact frame specifications prevents these hidden rework costs [NEED_CITE: machining and rework costs associated with incorrect front end fitment].
Sourcing from a Dedicated Front End Specialist
Our facility produces springer front ends and chassis hardware in-house, allowing us to physically measure every unit before it leaves the bench. We offer this narrow spring fork assembly for custom springer builds with a minimum order of one piece, supporting shops completing a single custom project. Cross-reference checks against dimensional requirements are conducted prior to quotation to ensure the 6″ rocker width and 1″ stem match your needs. We also provide sample units for physical fitment confirmation before you commit to bulk orders for your catalogue.
Documentation and Fitment Records
- Fitment sheet confirming the 1″ stem and 3/4″ axle compatibility with your frame.
- Key dimensions document detailing the 6″ rocker width and overall assembly length.
- Finish specification outlining the black coating and chrome spring application.
- Quality inspection record verifying the left side rocker offset and leg thread pitch.
- Packing photographs showing the included triple tree, brake boss, and headlamp fittings.
Receiving and Pre-Installation Checks
- Verify the kit includes the triple tree, 1″ stem, brake boss, 3/4″ axle, and headlamp fittings.
- Measure the 1″ stem diameter and 3/4″ axle outer diameter against your frame and hub.
- Check the 6″ width between rockers to ensure adequate clearance for your tire setup.
- Inspect the black finish and chrome springs for any shipping damage or surface defects.
- Have a qualified technician verify the 3/4″-18 leg threads before mounting risers.
- Store the assembly in a dry environment to protect the black finish and chrome components.
Requesting a Fitment Check
Send your custom frame specifications, including the steering neck diameter and desired axle spacing, to confirm if this narrow spring fork assembly for custom springer builds is the correct match. Provide photographs of your current front end or wheel hub to help us verify the left side rocker offset requirements. Let us know if you need a single unit for a specific build or require a sample for fitment confirmation before placing a larger order.
Frequently Asked Questions
Q: How do I confirm if this narrow spring fork assembly fits my specific custom frame geometry?
A: You must verify that the 1″ stem diameter matches your steering neck bearings and that the 6″ rocker width provides adequate clearance for your tire and fender. We recommend sending your frame measurements or photographs so we can check the left side rocker offset against your brake setup before dispatch.
Q: What are the key dimensions to measure when replacing an existing springer front end?
A: The most critical measurements are the stem diameter, which must be 1″ for this unit, and the axle outer diameter of 3/4″. You also need to check the width between rockers to ensure it matches your wheel hub spacing and provides the desired narrow profile for your build.
Q: Does the left side rocker offset affect the mounting of standard springer brake components?
A: Yes, the left side rocker is specifically offset to provide necessary clearance for brake calipers and rotors. If this offset does not match your specific brake setup, the fork leg may interfere with the rotor during suspension compression, so verifying this dimension is essential.
Q: Can I order a single spring fork assembly unit for a custom build project?
A: Yes, we support custom builders and independent shops by offering a minimum order of one piece. This allows you to procure a complete narrow spring fork assembly for custom springer projects without meeting high bulk quantity thresholds, and we can supply a sample for fitment confirmation.
Q: Are the original fittings for the headlamp bracket and shock assembly included in the kit?
A: Yes, the kit contents include the triple tree, 1″ stem, brake boss, 3/4″ axle, and the original fittings required for the headlamp bracket and shock assembly or ride control. All necessary hardware for assembling the front end is provided in the package.