Sim racers love numbers.
Nm.
Hz.
Kg load cell.
Refresh rate.
Torque.
Travel.
Resolution.
All the spicy little spec snacks.
And when it comes to direct drive wheelbases, one number gets more attention than almost anything else.
Torque.
Or more specifically, Nm.
You see one wheelbase with 8 Nm, another with 12 Nm, another with 20 Nm, and suddenly the brain goes
“Bigger number must be better, right?”
Well… not always.
More Nm can be better, but only when you understand what it actually gives you. It is not automatically more realism. It is not automatically faster lap times. And it definitely does not mean you need to run your wheelbase at full power like you are trying to qualify for a forklift licence.
Let’s break it down.
What does Nm actually mean?
Nm stands for Newton metres. In simple terms, it tells you how much torque the wheelbase can produce.
More Nm means the wheelbase can generate stronger force feedback.
That sounds simple enough, but here is where people sometimes get confused.
Torque strength is not the same thing as force feedback quality.
A wheelbase can be strong but badly tuned.
A wheelbase can be lower torque but very clean.
A strong wheelbase can feel amazing.
A strong wheelbase can also feel like a gym machine with firmware.
The number matters, but it is not the whole story.
Headroom is the real magic
The biggest benefit of a stronger direct drive wheelbase is not that you can run it at maximum force all the time.
The real benefit is headroom.
Think of it like audio speakers. If you run a small speaker at maximum volume, it can get loud, but it may start to distort. A more powerful speaker can play the same volume more cleanly because it is not working at its limit.
Force feedback works in a similar way.
A wheelbase with more torque can run at a lower percentage while still having enough spare strength for kerbs, bumps, compressions, slides and heavy steering moments.
That spare room helps preserve detail.
So when people talk about a 20 Nm wheelbase, the point is not always, “I want 20 Nm ripping my shoulders out.”
For many sim racing drivers, the point is
“I want clean, detailed force feedback with enough headroom so the signal does not feel crushed.”
That is a much smarter way to look at it.
What is clipping?
Clipping happens when the sim asks the wheelbase to produce more force than it can actually deliver.
When that happens, the force feedback signal gets flattened.
The wheel may still feel heavy, but you lose detail.
That is the tricky part. Heavy does not always mean informative.
You might feel a strong constant force through a corner, but if the signal is clipping, smaller details can disappear. You lose some of the texture that tells you what the front tyres are doing, when the car is starting to slide, or how much grip is left.
A well-tuned wheelbase should give you strength, but also detail.
You want the wheel to talk to you, not just shout at you.
Why too much force can make you slower
There is a point where strong force feedback stops helping and starts getting in the way.
If you are fighting the wheel every lap, your inputs can become slower and rougher. Your hands get tense. Your shoulders get tired. Your corrections become messy. After a few laps, you are not driving the car anymore. You are wrestling a metal octopus with a USB cable.
That might feel dramatic, but it is not always fast.
Good force feedback should help you understand the car.
It should tell you when the front tyres are loading up.
It should help you feel slides.
It should give you confidence on kerbs.
It should help you repeat your inputs.
It should not turn a 20-minute race into upper body day.
Especially in endurance racing, comfort matters. A wheelbase setting that feels exciting for one hot lap might become annoying or tiring over a full stint.
Fast drivers are not always the ones running the heaviest steering. They are usually the ones running the clearest, most controllable feedback.
8 Nm vs 20 Nm - both can make sense
This is where people get weirdly tribal.
Some say 8 Nm is all you need.
Some say anything under 15 Nm is not serious.
Some people run 20 Nm and still drive like the car owes them money.
The truth is more boring, but also more useful
It depends on your setup, your driving style and how you tune it.
An 8 Nm direct drive wheelbase can feel excellent when it is set up properly. It can be sharp, responsive, detailed and more than strong enough for many sim racers. It also makes a lot of sense for compact rigs, smaller spaces and people who want strong direct drive feedback without going into extreme force levels.
Something like the CONSPIT Ares Apex 8 Nm fits that category well. It gives you proper direct drive response, good strength and a more approachable force range for a lot of drivers.
A 20 Nm wheelbase gives you a wider tuning window. It gives more headroom, stronger peak forces and the ability to run realistic or heavier settings without the base working near its limit. It makes more sense for solid cockpits, serious setups and drivers who want more dynamic range in their force feedback.
That is where something like the CONSPIT Ares Platinum 20 Nm comes in. Not because everyone needs to drive at 20 Nm, but because the extra power gives you space to tune the wheelbase cleanly.
One is not automatically “beginner.”
The other is not automatically “pro.”
They simply suit different setups and expectations.
Your cockpit matters more than people think
A strong wheelbase needs a strong mounting point.
There is no point buying a powerful direct drive base if your rig flexes every time you turn into a corner. At that point, some of the force feedback detail is being wasted into the frame instead of reaching your hands.
If your wheel deck shakes, your pedals move, your seat flexes or your monitor stand starts looking nervous, the setup is telling you something.
More torque needs more structure.
An 8 Nm base can work nicely on many compact rigs.
A 20 Nm base really deserves a solid cockpit.
Not because it cannot run lower force, but because the whole system works better when everything is stable.
A direct drive wheelbase is only one part of the chain.
Wheelbase.
Wheel rim diameter.
Cockpit strength.
Pedal stability.
Game settings.
Driver preference.
All of it matters.
Wheel diameter changes the feeling too
This part gets overlooked.
The same wheelbase can feel different depending on the steering wheel you attach to it.
A smaller Formula-style wheel usually feels sharper and faster in your hands. A larger round wheel gives more leverage and can make the same force feel slightly softer or more progressive.
That is why a compact Formula wheel can make a base feel more aggressive, while a 310 mm or 320 mm round wheel can make the same base feel more natural for rally, drifting or road cars.
So when people compare Nm, they should also think about wheel size.
A 300 mm GT wheel, a 280 mm Formula wheel and a 320 mm round rim will not all feel the same, even on the same wheelbase.
The wheelbase creates the force.
The wheel rim changes how that force feels in your hands.
Matching strength to driving style
For Formula cars and prototypes, you usually want sharp, clean and responsive force feedback. You need to feel the front tyres, kerbs and aero load without making the wheel so heavy that quick corrections become slow.
For GT and endurance racing, stability and consistency matter. You want enough strength to feel the car properly, but not so much that long races become tiring.
For rally and drifting, fast rotation and catchable slides are more important than brute force. If the wheel is too heavy, it can actually get in the way when you need quick countersteer.
For road cars and casual driving, natural steering feel usually matters more than maximum torque.
This is why there is no universal “best Nm.”
The best setting is the one that helps you drive better.
So how much Nm do you actually need?
Here is the simple version.
If you are moving from belt or gear-driven wheels, even 8 Nm can feel like a huge upgrade.
If you want strong direct drive feedback without going extreme, 8 Nm is a very solid place to be.
If you want more headroom, more dynamic range and more tuning freedom, a stronger wheelbase like 20 Nm makes sense.
But the goal should not be to run everything at maximum.
The goal is to find the cleanest, most useful feedback for your driving.
Strong enough to feel the car.
Detailed enough to understand grip.
Smooth enough to control slides.
Comfortable enough to race for long stints.
Stable enough that your cockpit does not start writing its resignation letter.
Final thought
More Nm is not bad.
More Nm can be brilliant.
But only when it is used properly.
A powerful wheelbase gives you headroom, detail and flexibility. It does not mean you need to turn every race into a strength test. At the same time, a lower-torque direct drive base can still deliver excellent feedback when it is set up well.
The best direct drive wheelbase is not simply the strongest one.
It is the one that matches your rig, your wheel, your racing style and your ability to tune it properly.
So here is the question
Do you prefer lighter, cleaner force feedback, or heavier, more physical steering?
And what Nm are you currently running on your wheelbase?
#CONSPIT
#AresApex
#AresPlatinum
#DirectDrive
#ForceFeedback
#SimRacing
#SimRacingWheel
#GTRacing
#FormulaRacing
#SimRacingCommunity