F3/SFL Steering Wheel
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F3/SFL sim racing Steering Wheel for use with SimHub.
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Model information
- Source
- Printables
- Category
- Computers
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
F3/SFL Steering Wheel with Assembly Guide
This project contains the components to build a F3/Super Formula Lights style steering wheel that is compatible with popular sim racing software SimHub. This is the same style of wheel used in the iRacing version of the Formula 3 and Super Formula Lights cars.
The steering wheel specification consists of:
2.4" Nextion screen
Two paddle shifters
6 push buttons
12 LED lights
The provided project files include:
Fully illustrated 58 page assembly guide
.stl and .step files for each 3D printed or CNC machined components
Gerber files for two PCBs
Files for the screen compatible with SimHub
Moulds
Update 21/04/2026 - you can now mould your own moulded grips with polyurathane rubber with this moulding stand and mould project!
Disclaimer
When you start this 3D printed project and use this guide, you're agreeing to the following:
This guide is here to help and inform you. While I’ve worked hard to make it accurate, I can't guarantee it's perfect or completely free of errors. The success and safety of your project ultimately depends on your own skills, good judgement, and following proper safety procedures. If you're ever in doubt, I strongly recommend asking for advice on the DIY Sim Racing Workshop Discord.
You're building this project at your own risk. I cannot be held responsible for any damage to property, injuries to yourself or others, or any other losses that might occur from using the instructions in this guide, from any errors in the guide itself, or from the construction and use of your 3D printed creation.
It's your responsibility to:
Be careful and use appropriate safety gear.
Understand the potential risks and limitations associated with 3D printing, electronics,
and any other tools or materials you use.Follow all relevant safety guidelines and best practices.
Double-check any information or instructions before you proceed.
By using this guide, you agree to release me from any claims for damages, injuries, or losses that might come up as a result of your involvement in this project.
I hope you enjoy building this F3/SFL Steering Wheel.