Chrome Inline Spring Fork 22″ (+4″ Over Stock) – Fits Custom Springer
Front-End Depth Verified — Every over-stock length is measured from the top of the rear leg to the front axle center line before quoting, ensuring your custom build gets the exact geometry required.
Product Specification
Part Type | Inline Spring Fork
| Parameter | Value |
|---|---|
| Finish | Chrome (front legs, outer springs, rockers, rear leg) |
| Length | 22″ (+4″ over stock) |
| Stem Diameter | 1″ inline stem |
| Construction | Electric welded and brazed |
| Rocker Type | Offset outside mount rockers |
| Brake Compatibility | Lug bolt type drum and mechanical front brake drum |
| Kit Contents | Inner and outer springs, front and rear legs, 1″ inline stem, offset outside mount rockers, studs and bushings, spring rods with bushings |
| Excluded Items | Top clamp, neck races, and cone nut |
| Installation Notes | Some assembly may be required. Top clamp, neck races, and cone nut are not included. |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Custom Springer | Confirm with model and year | Replica of stock units for custom builds; measurement taken from top of rear leg to front axle center line. |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Measuring Over-Stock Length for Steering Geometry
Overall length dictates rake and trail, not just visual stance.
Springer forks offered “over stock” often lack clear statements on overall length and measurement points, making it difficult to judge ride height and steering geometry before ordering [NEED_CITE: frame geometry manuals for custom springer setups]. When a builder orders a springer front end without specifying the exact over-stock length, the overall length can throw off the rake and trail completely. The ride height ends up too high, and the steering geometry becomes unpredictable. We always verify the exact over-stock length and measurement method before confirming any inline spring fork for custom springer order to prevent geometry mismatches.
Verifying the 1-Inch Stem and Offset Rockers
Fitting an inline spring fork for custom springer requires confirming that the 1″ inline stem diameter matches your specific triple tree or neck bearing setup. The offset outside mount rockers must also align precisely with your wheel and brake drum configuration, specifically for lug bolt type drum and mechanical front brake drum applications. Overlooking the stem diameter or rocker offset means the front end will not seat correctly in the frame or will bind during steering.
Checking Brake Drum Compatibility
The offset outside mount rockers on this unit are designed specifically for lug bolt type drum and mechanical front brake drum setups. If your custom build uses a hydraulic caliper or a different drum mounting style, the rocker position will not accommodate the hardware. Always cross-reference your brake drum type with the rocker mount style to ensure the front end can be safely assembled without modifying the rockers. [NEED_CITE: brake drum mounting specifications for custom springer builds]
Interpreting the 22-Inch Overall Length
The 22″ overall length, measured from the top of the rear leg to the front axle center line, represents a +4″ over stock dimension. This specific length changes the rake and trail compared to stock units, directly affecting how the motorcycle handles at speed and during low-speed maneuvers. The electric welded and brazed construction replicates stock unit styling while maintaining the structural integrity needed for this extended length. Understanding how a +4″ over stock length alters frame geometry is critical before finalizing your build specifications.
The Hidden Cost of Unverified Dimensions
Ordering a front end based solely on model compatibility without verifying the over-stock length often leads to the bike sitting on the lift while waiting for the correct parts. A +4″ over stock length changes the steering geometry significantly; if the frame was not designed for that specific rake, the steering becomes heavy and unstable. Furthermore, if the top clamp, neck races, and cone nut are assumed to be included but are actually excluded, the build halts while sourcing these separate components. Copying fitment data from unverified sources only passes these dimensional errors down the supply chain. [NEED_CITE: common fitment errors in aftermarket springer front ends]
Sourcing Front-End Depth from a Single Account
We produce springer front ends and fork parts in our own facility, allowing us to offer multiple over-stock lengths and chrome finish options under one account. This front-end depth means you can source the 22″ inline spring fork for custom springer alongside early springer parts and hydraulic fork components without splitting orders. Fitment is confirmed against the platform family and model year range before quotation, ensuring the +4″ over stock length matches your requirements. We support a minimum order from one piece, making it viable for custom builders working on a single bike.
Documentation Provided
- Fitment sheet stating applicable platforms and year ranges for the 22″ length
- Key dimensions including fork length over stock and 1″ stem diameter
- Finish specification for the chrome front legs, outer springs, rockers, and rear leg
- Cross-reference sheet with OEM numbers marked reference only
- Quality inspection record verifying electric welded and brazed construction
Receiving and Inspecting the Fork Kit
- Verify the kit includes inner and outer springs, front and rear legs, 1″ inline stem, offset outside mount rockers, studs, bushings, and spring rods.
- Confirm the top clamp, neck races, and cone nut are excluded and must be sourced separately.
- Measure the 22″ overall length from the top of the rear leg to the front axle center line to match your build specs.
- Inspect the chrome finish on the front legs and rockers for consistency before assembly.
- Have a qualified technician verify the 1″ inline stem fits your neck bearing setup.
- Store the fork kit in a dry environment to prevent surface rust on the chrome components.
Requesting a Fitment Check
Send your model and year, along with a photograph or measurements of your current triple tree spacing, to verify if this 22″ inline spring fork for custom springer fits your frame. Specify if you need the chrome finish and confirm your brake drum type matches the offset outside mount rockers. We can supply a sample for fitment confirmation before you place a bulk order for your shop.
Frequently Asked Questions
Q: How is the overall length of the inline spring fork measured?
A: The 22″ overall length is measured from the top of the rear leg to the front axle center line. This specific measurement point determines the +4″ over stock dimension, which directly impacts the ride height and steering geometry of your custom build. Always verify this measurement against your frame specifications before ordering.
Q: What components are excluded from the spring fork kit?
A: The top clamp, neck races, and cone nut are not included in this kit. The kit contains the inner and outer springs, front and rear legs, 1″ inline stem, offset outside mount rockers, studs, bushings, and spring rods with bushings. You must source the excluded steering hardware separately to complete the assembly.
Q: How does a +4″ over stock length affect the steering geometry?
A: A +4″ over stock length changes the rake and trail of the motorcycle, which alters the steering geometry and ride height. If the frame is not designed for this extended length, the steering can become heavy and the ride height too high. Always check your frame geometry to ensure it accommodates the 22″ overall length.
Q: Can I order a single inline spring fork kit for a custom build?
A: Yes, we support a minimum order from one piece, allowing custom builders and independent shops to order a single kit for a specific project. You do not need to meet a high minimum order quantity. We can also provide a sample for fitment confirmation before you commit to the final order.
Q: What brake drum types are compatible with the offset rockers?
A: The offset outside mount rockers are designed specifically for lug bolt type drum and mechanical front brake drum setups. If your custom build uses a different brake configuration, such as a hydraulic caliper mount, these rockers will not align correctly. Verify your brake drum type matches this specification before purchasing.