Chrome Custom Springer Fork Assembly 29″
In-house springer production — Every narrow custom springer fork assembly is manufactured in our own facility to ensure exact rocker alignment and consistent chrome plating.
Product Specification
| Parameter | Value |
|---|---|
| Part Type | Custom Springer Fork Assembly |
| Finish | Chrome |
| Overall Length | 29″ (6″ over stock) |
| Axle Hole Diameter | 3/4″ |
| Top Tree Style | Without ears |
| Leg Thread | 1/2″-20″ |
| Rocker Configuration | Same on each side, not offset on right side |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Not stated | Confirm with model and year | 6″ over stock length; verify frame neck and triple tree spacing |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Why Over-Stock Length Matters for Your Springer Setup
A 6-inch over-stock length changes ride height and steering geometry.
Springer forks offered “over stock” often lack clear statements on overall length and rake impact, making it hard to judge ride height and steering setup. I once saw a narrow custom springer fork assembly that was 6 inches over stock shipped to a builder who never checked the overall length. When they bolted it on, the steering geometry was completely ruined, and the fender rubbed the tire. Now, verifying the exact over-stock length and rocker alignment before quoting is standard practice [NEED_CITE: frame geometry calculations for over-stock springers].

Verifying Frame Neck and Triple Tree Spacing
When sourcing a narrow custom springer fork assembly, the first step is checking your frame neck dimensions and triple tree spacing. Since the top tree on this unit is without ears, it requires a specific clamping setup that differs from eared versions. Measuring the exact distance between your frame necks ensures the assembly sits straight and prevents binding in the steering stem.
Checking Riser Mount Threads and Rocker Symmetry
The legs on this assembly are drilled and tapped 1/2″-20″ to mount risers directly. You must confirm this thread pitch matches your chosen handlebar risers before ordering. Additionally, the rockers are identical on each side and not offset on the right. This symmetrical design simplifies replacement but requires you to verify that your specific frame setup does not rely on an offset right-side rocker for caliper clearance [NEED_CITE: rocker offset variations across custom softail frames].
Understanding the 29-Inch Overall Length
The 29-inch overall length, which is 6 inches over stock, directly dictates your front-end stance. Extending the length by this amount alters the trail and rake, which affects how the front wheel tracks. The 3/4-inch axle hole on the rockers must accommodate your specific axle and brake setup. Always compare these dimensions against your build requirements to ensure the chrome finish and proportions match your vision without compromising the intended geometry.

The Hidden Cost of Incorrect Front-End Specs
Ordering a front end without confirming the over-stock length often leads to a bike sitting on the shop floor. A mismatch in the 1/2″-20″ leg thread means risers will not mount, forcing a return or re-tapping. If the rockers are assumed to be offset when they are actually symmetrical, brake caliper alignment fails. These fitment errors cause project delays and require返工 to correct the steering geometry or fabricate new mounts [NEED_CITE: common fitment errors in custom springer installations].
Sourcing from a Front-End Specialist
We manufacture our springer front ends in-house, allowing us to control the chrome plating consistency across batches. Our catalogue offers deep front-end coverage, meaning you can source the complete 29-inch assembly and early springer parts from one account. Fitment is confirmed against your platform and year range before we issue a quotation. We support a one-piece minimum order, making it easy for custom builders to order a single sample for fitment confirmation before committing to bulk purchases.
Documentation and Support Materials
- Fitment sheet listing the platforms and year ranges this assembly was checked against
- Cross-reference sheet with OEM numbers marked reference only
- Key dimensions including the 29-inch overall length and 3/4-inch axle hole
- Finish specification detailing the chrome plating process and quality standards
- Quality inspection record verifying rocker symmetry and thread integrity
- Packing photographs showing the assembly secured for transit
Receiving and Pre-Installation Checks
- Verify the 29-inch overall length and 6-inch over-stock measurement against your build plan
- Inspect the chrome finish on the rockers and legs for any transit damage or plating defects
- Check that the 1/2″-20″ threads on the legs are clean and free of plating buildup
- Confirm the rockers are identical on both sides and not offset on the right
- Measure the 3/4-inch axle holes to ensure smooth axle insertion
- Store the assembly in a dry environment to protect the chrome finish before installation
Requesting a Fitment Check
Send us your model and year, along with a photograph or measurements of your current frame neck, for a fitment check. If you are unsure about the 1/2″-20″ thread or the 6-inch over-stock length, provide your riser specifications so we can verify compatibility. Let us know if you need a single sample assembly to check the chrome finish quality before placing a larger order for your shop.
Frequently Asked Questions
Q: How do I confirm if this narrow springer fits my custom frame geometry?
A: You need to measure your frame neck width and triple tree spacing. Since the platform and year range are not pre-defined for this custom assembly, verifying that your frame accepts a top tree without ears and can accommodate a 29-inch overall length is essential. We can review your frame photos and measurements to confirm fitment before you order.
Q: What key dimensions should I measure before ordering an over-stock springer?
A: Measure the distance between your frame necks to ensure the top tree fits. Check your riser mount requirements to confirm the 1/2″-20″ leg thread matches. You must also verify that your front wheel axle matches the 3/4-inch axle hole on the rockers and that your fender clearance can handle the 6-inch over-stock length.
Q: Does this kit include the top tree and rockers?
A: Yes, this is a complete narrow custom springer fork assembly. It includes the fork legs, springs, rockers, and the top tree without ears. The rockers are symmetrical and not offset on the right side. All necessary internal hardware for the springer mechanism is included, ready for assembly onto your frame.
Q: Can I order a single sample to check the chrome finish quality?
A: Yes, we support a one-piece minimum order. Custom builders and shops can order a single sample assembly to inspect the chrome plating consistency, verify the 29-inch length, and check the 1/2″-20″ threads. This allows you to confirm the quality and fitment on your specific project before committing to bulk orders.
Q: How do I verify the 1/2″-20″ thread matches my chosen risers?
A: Check the specifications of your handlebar risers to ensure they feature a 1/2″-20″ mounting stud or bolt. The legs on this assembly are drilled and tapped to this exact pitch. If your risers use a different thread, such as 3/8″-24, you will need to source adapters or different risers to mount them correctly to the fork legs.