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MotoIrons | Vintage Springer Forks & Harley Custom Parts - vintage motorcycle front ends and iron works
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Chrome Custom Springer Fork Assembly 26″ – Aftermarket Replacement

Single-Piece Minimum Order — We supply this custom narrow springer fork assembly in single units, allowing custom builders to order exactly what they need for one project without bulk commitments.

Product Specification

Part Type | Custom Narrow Springer Fork Assembly

Parameter Value
Finish Chrome
Length 26″
Stem Diameter 1″
Axle Outer Diameter 3/4″
Width Between Rockers 6″
Leg Thread 3/4″-18
Top Triple Tree Standard stem and tube locations, inline
Left Side Rocker Offset

Fitment

Platform Year Range Notes
Not stated in source Confirm with model and year Accepts standard Spring Fork components, headlamp bracket, shock assembly or ride control. Left side rocker is offset for brake system applications.

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 Width and Axle Spacing for Brake Clearance

A 6-inch rocker width and 3/4-inch axle dictate whether your front end clears the brake setup.

Listings often omit rocker width and axle spacing, leaving builders to guess if the front end will mate with their specific brake calipers and wheel hubs. When the width between rockers is too narrow or the axle outer diameter is mismatched, the caliper binds against the leg or the wheel fails to seat properly. I physically measure every rocker width and axle diameter before dispatch to ensure no 6-inch spacing or 3/4-inch detail is left to guesswork [NEED_CITE: frame geometry and brake clearance tolerances by builder specification].

Chrome custom narrow springer fork assembly showing inline triple tree and offset rocker

Measuring the Inline Triple Tree Layout

An inline top triple tree with standard stem and tube locations determines how the handlebars and headlamp align with the frame neck. The 1-inch stem diameter must match your specific frame neck bearing race, while the standard tube locations ensure the dog bone or stock springer handlebars sit level. Verifying these dimensions prevents the front end from sitting at an incorrect angle, which would ruin the steering geometry of your custom build.

Understanding the Offset Left Side Rocker

The left side rocker on this custom narrow springer fork assembly is intentionally offset to accommodate brake system installation. This specific design feature provides the necessary clearance for the caliper and mounting hardware, preventing interference with the fork leg during suspension travel. Confirming this offset matches your brake rotor placement is critical before finalizing your front end build [NEED_CITE: brake caliper mounting clearances for custom springer setups].

Interpreting the 26-Inch Overall Length

The 26-inch overall length directly impacts the ride height and steering geometry of the motorcycle. A longer front end raises the front of the bike and alters the rake and trail, changing how the steering feels at speed. You must verify that this 26-inch length provides the desired stance and handling characteristics for your specific frame and custom build requirements.

Close up of 3/4 inch axle and 6 inch rocker width on springer fork

The Hidden Cost of Unverified Front End Dimensions

Ordering a front end without confirming the stem diameter or rocker width often results in the part sitting in the shop, unable to be installed. A mismatched 1-inch stem will not seat in a metric neck bearing, and an incorrect axle diameter will prevent the wheel from mounting. These dimensional oversights force builders to halt the project, source new hardware, or machine adapters, delaying the build and increasing costs [NEED_CITE: common fitment failures in custom springer front end installations].

Sourcing Front End Depth from a Single Account

We produce this custom narrow springer fork assembly in our own facility, ensuring the chrome finish and dimensional accuracy are maintained under one warranty. Our catalogue offers front-end depth, combining complete springer assemblies with the specific 26-inch length and 6-inch rocker width you need for your build. We confirm fitment against your platform and year range before quotation, and we support a minimum order from one piece, making it easy to source a single unit for a custom project.

Documentation Provided with Your Shipment

Receiving and Inspecting the Fork Assembly

Requesting a Fitment Check for Your Build

Send your model and year, along with a photograph or measurements of your current frame neck and brake setup, so we can verify if this 26-inch custom narrow springer fork assembly is the correct match. Providing the stem diameter and rocker width requirements ensures we confirm the fitment before dispatch. Let us know if you need a sample unit for physical fitment confirmation before committing to your order.

Frequently Asked Questions

Q: How do I measure my frame to ensure this 26-inch springer fork will fit?

A: Measure the inner width of your frame neck to confirm it accepts a 1-inch stem diameter. Check the distance between your frame mounts to ensure the 26-inch overall length provides the correct ride height. Verify your triple tree spacing matches the standard stem and tube locations on the inline top triple tree.

Q: What is the difference between narrow and wide springer fork assemblies?

A: The primary difference lies in the width between the rockers and the axle spacing. This custom narrow springer fork assembly features a 6-inch width between rockers and a 3/4-inch axle outer diameter, designed for specific brake and wheel clearances. Wide assemblies have broader spacing for different hub and rotor setups.

Q: Does this fork assembly include the triple tree, stem and axle?

A: The assembly includes the inline top triple tree with standard stem and tube locations, and the 1-inch stem is integrated. The 3/4-inch axle and related hardware are part of the complete front end. Always verify the exact kit contents on the fitment sheet provided before quotation to ensure all necessary mounting components are included.

Q: Can I use my existing headlamp bracket and shock assembly with this fork?

A: Yes, this custom narrow springer fork assembly is designed to accept standard Spring Fork components, including your existing headlamp bracket and shock assembly or ride control. The left side rocker is offset specifically to allow space for brake system installation without interfering with these standard mounting points.

Q: Is it possible to order a single unit for a custom build?

A: Yes, we support a minimum order from one piece. You can order a single 26-inch custom narrow springer fork assembly for your specific project without meeting bulk quantity requirements. We also offer sample supply for fitment confirmation before you place a larger order for your shop or distribution catalogue.