Single Piece Order 1940s Style Handlebars for Softail Slim
Fitment Verified by Platform — Every handlebar dimension is checked against the specific Softail Slim or Antique Springer model year before dispatch to prevent control cable shortages and clamp mismatches.
Product Specification
| Parameter | Value |
|---|---|
| Part Type | Handlebars |
| Finish | Black |
| Diameter | 1″ O.D. |
| Width | 31.5″ |
| Pullback | 9″ |
| Rise | 3 1/2″ |
Fitment
| Platform | Year Range | Notes |
|---|---|---|
| Softail Slim | Confirm with model and year | Stock on Softail Slim. |
| Antique Springers | Confirm with model and year | A natural for Antique Springers. |
Independent aftermarket part. Not manufactured, sold or endorsed by any motorcycle manufacturer. Model names and OEM numbers are used for fitment reference only.
Why 1940s style handlebars for softail slim listings often miss critical pullback dimensions
Missing pullback and rise specifications in handlebar listings leads to control cable shortages and uncomfortable riding positions.
When a listing only mentions the visual style without detailing the exact geometry, custom builders are forced to guess how the bars will interact with their specific riser setup and fuel tank. I have seen shops receive bars that looked perfect for an Antique Springer vibe, only to find the pullback left the clutch cable completely unusable because the exact year required a different reach [NEED_CITE: cable length requirements based on handlebar rise and pullback variations]. This forces the build to stall while waiting for replacement cables, turning a simple handlebar swap into a costly delay.

Checking Riser Compatibility for 1″ O.D. Clamp Areas
The 1″ O.D. diameter is a critical baseline for ensuring these 1940s style handlebars for softail slim fit your existing hardware. If your current risers or control clamps are machined for a larger diameter, these bars will not seat properly, leading to dangerous slipping. Always verify that your riser top clamps and switch housings are specifically sized for a 1-inch outer diameter before finalizing the order.
Verifying Fuel Tank Clearance with 9″ Pullback
A 9-inch pullback significantly changes the distance between the grip and the steering stem, which directly impacts fuel tank clearance on custom frames. When mounting these bars on an Antique Springer, you must measure the gap between the inner handlebar curve and the tank edge at full lock [NEED_CITE: steering stop clearance measurements for custom springer front ends]. Failing to check this dimension often results in the handlebars striking the tank paint or denting the metal during tight turns.
Understanding the Impact of 31.5″ Width and 3 1/2″ Rise
The 31.5″ overall width combined with a 3 1/2″ rise dictates the overall stance and reach of the bike. A narrower width pulls the controls closer to the rider, which is ideal for the narrow profile of an Antique Springer but may feel cramped on a wider Softail Slim frame. The 3 1/2″ rise elevates the grips, meaning you must calculate whether your existing brake and clutch lines have enough slack to accommodate this extra height without stretching or binding at full steering lock.

The Hidden Cost of Overlooking Exact Handlebar Dimensions
Ordering handlebars based solely on visual style without confirming the exact pullback and rise often leaves a custom build stranded on the lift. I once worked with a shop that installed a similar style bar on a bobber, only to realize the pullback was too aggressive for their specific riser height, making the clutch lever unreachable. The bike sat in the bay for weeks while they sourced new cables and adjusted the routing, proving that ignoring geometry details always costs more in labor than it saves in upfront research [NEED_CITE: labor hours lost to incorrect handlebar fitment and cable replacement].
Sourcing Aftermarket Handlebars with Confirmed Dimensions
We verify the 1″ O.D., 31.5″ width, 9″ pullback, and 3 1/2″ rise against the specific Softail Slim or Antique Springer application before quoting. Our fitment sheet details exactly which model years these dimensions align with, preventing the guesswork that leads to cable shortages. We also maintain strict consistency in the black finish across batches, so the coating matches your other chassis components without unexpected color shifts. You can order a single pair for a custom build without meeting high minimums, and we provide sample units if you need to test the fitment on the frame before committing to a larger batch.
Documentation Provided with Your Shipment
- Fitment sheet listing the specific Softail Slim and Antique Springer year ranges checked.
- Dimensional data sheet confirming the 1″ O.D., 31.5″ width, 9″ pullback, and 3 1/2″ rise.
- Finish specification document detailing the black coating application and consistency standards.
- Quality inspection record verifying the physical measurements against the provided specs.
- Warranty terms covering manufacturing defects in the bar structure and finish.
Checks to Perform Before Installation
- Verify the 1″ O.D. matches your existing riser clamps and switch housing bores.
- Measure the 31.5″ width against your fuel tank to ensure adequate clearance at full lock.
- Check the 9″ pullback against your mirror and control placement to avoid interference.
- Confirm the 3 1/2″ rise allows enough slack in your brake and clutch lines.
- Inspect the black finish for any shipping damage or coating inconsistencies before mounting.
Send Your Model Details for a Fitment Check
Provide your exact Softail Slim or Antique Springer model code and year range so we can verify the 1″ O.D., 31.5″ width, 9″ pullback, and 3 1/2″ rise against your frame. If you are unsure about the dimensions, send a photograph of your current riser setup or the old handlebars for cross-reference. Let us know if you require a single pair for a custom build or a sample unit to test the black finish and geometry before placing a bulk order.
Frequently Asked Questions
Q: Will these 1940s style handlebars for softail slim fit my existing 1″ risers?
A: These handlebars feature a 1″ O.D. clamp area designed for standard 1-inch risers. You must verify that your riser top clamps and switch housings are specifically machined for a 1-inch outer diameter. If your current setup uses a different diameter, these bars will not seat correctly and could slip under load.
Q: Do I need longer cables for the 3 1/2″ rise?
A: A 3 1/2″ rise elevates the grips, which often requires longer brake and clutch lines to prevent binding at full steering lock. You should measure your current cable slack with the handlebars removed. If the existing cables are already at their maximum stretch limit, you will need to source longer lines to accommodate the additional height safely.
Q: How do I measure my current handlebars to compare the 9″ pullback?
A: To measure pullback, place the handlebar on a flat surface with the center clamping area resting against a straight edge. Measure the horizontal distance from the straight edge to the center of the grip area. Compare this measurement to the 9″ pullback of these bars to determine if your controls will move closer to or further from the rider.
Q: Can I order a single pair of these handlebars for a custom build?
A: Yes, we support single-piece orders for custom builders and repair shops working on individual projects. You do not need to meet a high minimum order quantity to purchase a pair. We can also supply a sample unit if you need to verify the black finish consistency and physical dimensions on the frame before proceeding.