Fitment Checked Fork Spring Set Shot Peened for Custom Springer
Front-End Depth Verified — Complete springer assemblies, early parts, and hydraulic components are consolidated in one catalogue to guarantee exact fitment for your specific build.
Product Specification
| Parameter | Value |
|---|---|
| Part Type | Fork Spring Set |
| Finish | Shot peened |
| Inner Spring Outer Diameter | 1.4″ |
| Inner Spring Length | 4-3/4″ |
| Kit Contents | 8 springs (2 upper, 4 inner, 2 outer) |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Not stated in source | Not stated in source | Confirm with model and year |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Why Dimensional Verification Matters for a Fork Spring Set for Custom Springer
Free length and outer diameter dictate ride height and steering geometry.
Springer fork spring listings often omit critical dimensions like wire diameter and free length, leaving builders unable to confirm if the set will maintain correct ride height and preload. When a builder orders a shot peened fork spring set without specifying the exact year, a 4-3/4″ length and 1.4″ outer diameter might match later specs perfectly, but early frames require a different free length [NEED_CITE: factory service manual specifications by model year]. The springs bottom out completely on the first test ride, ruining the steering geometry and forcing a full teardown.
Confirming Inner Spring Dimensions for Your Build
Every fork spring set for custom springer must be checked against the specific leg requirements of your front end. The 1.4″ outer diameter and 4-3/4″ length of the inner springs determine how the fork compresses under load. You must verify that these exact measurements align with your custom springer fork leg specifications to avoid geometry issues [NEED_CITE: spring rate and free length variations across early and late springer frames].
Verifying Kit Contents and Configuration
This fork spring set for custom springer includes a complete 8-spring configuration, comprising 2 upper, 4 inner, and 2 outer springs. Before installation, verify the total spring count and configuration required for your specific custom front end assembly. Missing or mismatched springs in the kit will prevent proper assembly and affect the visual stance of the bike [NEED_CITE: component variations in pre-1984 springer front end kits].
Interpreting the Shot Peened Finish Specifications
The shot peened finish applied to this spring set is designed to match specific aesthetic and durability requirements of a build. When evaluating the finish, check that it aligns with the visual theme of your custom front end. The surface treatment also helps in identifying the specific batch and quality inspection record provided with the documentation [NEED_CITE: surface treatment standards for aftermarket springer components].
The Hidden Cost of Incorrect Spring Fitment
Ordering a spring set without confirming the exact model year and platform dimensions leads to severe consequences. If the free length is incorrect for an early frame, the springs will bottom out, destroying the steering geometry and requiring a complete teardown of the front end. This mistake forces the builder to halt the project, source the correct dimensions, and repeat the assembly process, wasting significant time and resources.
Sourcing from a Fitment-Focused Catalogue
We verify fitment against your specific platform and year range before quotation to ensure the 1.4″ outer diameter and 4-3/4″ length match your requirements. Our front-end depth allows you to source complete springer assemblies and early springer parts in one place. We offer a one-piece minimum order, supporting shops building a single custom bike without blocking bulk requirements.
Documentation Provided
- Fitment sheet stating applicable platforms and year ranges verified before dispatch.
- Key dimensions including 1.4″ outer diameter and 4-3/4″ length documented.
- Finish specification confirming the shot peened treatment applied to the set.
- Quality inspection record included for the 8-spring kit contents.
- Cross-reference sheet with OEM numbers marked reference only for identification.
Receiving and Pre-Installation Checks
- Verify the kit contains exactly 8 springs: 2 upper, 4 inner, and 2 outer.
- Measure the inner springs to confirm the 1.4″ outer diameter and 4-3/4″ length.
- Inspect the shot peened finish for consistency across all springs in the set.
- Confirm the part matches your specific model year and platform dimensions.
- Store the spring set in a dry environment to prevent surface corrosion before use.
Requesting a Fitment Check and Quote
Send your model and year for a fitment check to confirm this fork spring set for custom springer matches your build. Provide the exact platform, year range, and any critical measurements from your existing front end. Let us know if you require a sample set to verify the shot peened finish and dimensions before placing a bulk order.
Frequently Asked Questions
Q: How do I confirm if this fork spring set fits my specific custom springer front end?
A: You must verify the specific model year and platform dimensions before dispatch. The 4-3/4″ length and 1.4″ outer diameter of the inner springs must match your exact springer fork leg requirements to maintain correct ride height and steering geometry. Send your model and year for a fitment check.
Q: What are the exact dimensions of the inner springs included in this set?
A: The inner springs included in this kit feature a 1.4″ outer diameter and measure 4-3/4″ in length. These dimensions are critical for determining how the fork compresses under load and must be verified against your specific custom springer fork leg specifications.
Q: Can I order a single fork spring set for a custom build without a minimum order quantity?
A: Yes, we support a one-piece minimum order for shops building a single custom bike. You can order this fork spring set for custom springer individually without being blocked by bulk requirements, and we verify fitment against your specific platform before quotation.
Q: How do you verify fitment for custom springer parts when no specific model year is listed?
A: We require you to provide the specific model year and platform dimensions to verify fitment. We cross-reference the 1.4″ outer diameter and 4-3/4″ length against your frame requirements and provide a fitment sheet stating the applicable platforms and year ranges before dispatch.
Q: Can I request a sample set to check the shot peened finish and dimensions before placing a bulk order?
A: Yes, sample supply is available for fitment confirmation before bulk orders. You can request a sample to physically verify the shot peened finish quality, measure the 1.4″ outer diameter, and confirm the 4-3/4″ length matches your custom build requirements.