22″ Narrow Custom Springer Fork Assembly Chrome
In-house springer production — every 22″ narrow spring fork assembly is manufactured in our own facility to ensure exact rocker offsets and consistent chrome plating.
Product Specification
| Parameter | Value |
|---|---|
| Part Type | Custom Springer Fork Assembly |
| Finish | Chrome |
| Stem Diameter | 1″ |
| Axle Outer Diameter | 3/4″ |
| Width Between Rockers | 6″ |
| Legs Thread | 3/4″-18 |
| Left Side Rocker | Offset |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Not stated in source | Confirm with model and year | Verify 6″ rocker width and 3/4″ axle match your hub and brake setup. |
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 Spacing and Axle Clearance for Custom Builds
Confirming the 6-inch width and 3/4-inch axle diameter prevents hardware clashes when mounting brake systems on a 22″ narrow spring fork assembly.
When sourcing front-end components for custom builds, buyers often encounter confusion regarding rocker spacing and axle clearance. I have seen custom builders struggle when the left side rocker lacks the necessary offset, causing the brake caliper to clash instantly during mounting. Verifying these exact dimensions before ordering a 22″ narrow spring fork assembly saves hours of返工 and ensures the brake system clears the fork legs properly [NEED_CITE: factory service manual specifications for brake caliper clearance by model year].

Matching Frame Geometry and Neck Bearings
Determining whether a front end fits requires checking the stem diameter against the frame’s steering head cups. This 22″ narrow spring fork assembly features a 1″ stem designed to align with standard neck bearing setups. Failing to verify this diameter can lead to the fork binding or sitting loosely in the tree, completely ruining the steering geometry of the build.
Clearing Brake Calipers with Offset Rockers
The left side rocker on this unit is specifically offset to provide space for applications where a brake system is installed. Without this offset, the caliper bracket will hit the fork leg before the wheel can be seated. We always double-check this specific left-side offset before shipping any custom springer to ensure your brake hardware mounts without interference [NEED_CITE: brake caliper mounting clearances for custom springer applications].
Interpreting Key Front-End Dimensions
The 6″ width between rockers dictates which hubs and brake setups will physically fit inside the fork legs. The 3/4″ outer diameter axle must match your wheel bearing spacing to prevent lateral movement. Additionally, the legs are drilled and tapped 3/4″-18, which is the standard thread pitch for mounting risers on inline top triple trees. The inline triple tree layout accepts dog bone or stock Spring Fork handlebars, keeping the steering axis straight and predictable.

The Hidden Cost of Incorrect Front-End Specs
Ordering a fork without confirming the rocker width often results in the wheel hub rubbing against the fork legs, forcing the builder to machine the hub or return the part. If the stem diameter is wrong, the entire assembly cannot be seated in the frame, leaving the bike stranded on the lift. We have also seen finish inconsistencies between batches cause mismatched chrome when fitting side-by-side components, requiring a complete re-plating job [NEED_CITE: chrome plating batch consistency issues in aftermarket front ends].
Sourcing Direct from the Manufacturer
We produce front-end and chassis parts in our own facility, giving you direct access to the machinists building your 22″ narrow spring fork assembly. Our catalogue offers front-end depth, keeping complete springer assemblies and early springer parts under one account. You can choose between chrome and black finish options to match your build’s aesthetic. We cross-reference against Harley-Davidson OEM numbers for identification, marked reference only, and support a minimum order from one piece for custom shops.
Documentation Supplied with Your Order
- Fitment sheet stating applicable platforms and year ranges checked before dispatch.
- Cross-reference sheet with OEM numbers marked reference only for identification.
- Key dimensions including fork length over stock and rocker spacing documented.
- Chrome finish specification and quality inspection record supplied.
- Packing photographs showing the exact unit prepared for shipment.
Pre-Installation Checks for Your Shop
- Verify the 1″ stem diameter matches your frame’s steering head cups before pressing bearings.
- Check the 6″ rocker width against your specific wheel hub and brake caliper setup.
- Inspect the chrome finish for any shipping damage or plating defects upon unboxing.
- Confirm the left side rocker offset provides adequate clearance for your brake bracket.
- Ensure the 3/4″-18 leg threads are clean and free of debris before mounting risers.
- Have a qualified technician verify all structural clearances before final torqueing.
Requesting a Fitment Check
Send your model and year for a fitment check to confirm this 22″ narrow spring fork assembly matches your frame geometry. Provide your old part photographs or key measured dimensions if the part number is unknown. Let us know your required finish and quantity, and whether you need a sample for trial fitting before committing to a bulk order.
Frequently Asked Questions
Q: How do I confirm if this 22″ narrow spring fork fits my specific custom frame geometry?
A: You need to measure your frame’s steering head to ensure it accepts a 1″ stem diameter. Additionally, verify that your wheel hub and brake setup can accommodate a 6″ width between the rockers and a 3/4″ axle. Providing your frame specifications allows us to verify compatibility before dispatch.
Q: What are the critical dimensions to measure for rocker width and axle clearance?
A: Measure the distance between the fork legs where the axle sits to ensure it matches the 6″ width between rockers. You must also check the axle outer diameter, which is 3/4″, against your wheel bearing spacing. Finally, verify the brake caliper bracket width to ensure it clears the offset left side rocker.
Q: Does this assembly include the necessary fittings for standard headlamp brackets and shock assemblies?
A: Yes, this 22″ narrow spring fork assembly accepts standard Spring Fork components, including headlamp brackets and shock assemblies or ride control setups. It includes the standard fittings required for these applications. Please confirm your specific bracket mounting hole spacing against the fork legs before installation.
Q: Can I order a single piece for a custom build before committing to a bulk order?
A: We support a minimum order from one piece, making it easy for custom builders to order a single unit for a specific project. We can also supply a sample for fitment confirmation before you place a larger bulk order. This ensures the dimensions and finish meet your exact requirements.