Boxthislap.org, a hardware testing and review site focused on simracing gear, has published a head-to-head comparison of active pedals for sim racing, covering the three brands currently shaping the market: Simucube, MOZA, and SIMAGIC. The piece breaks down how each company generates brake resistance, what separates that resistance from a standard load cell, and what a rig needs before the extra cost is worth paying.
The category is young by simracing standards. Force feedback wheels solved the steering side of the equation years ago, once direct drive motors replaced belt-and-gear systems. The brake pedal, arguably the single input that decides lap time more than any other, stayed mechanical: a spring, an elastomer, or a load cell that reads how hard a foot presses down. Active pedals replace that spring with a servomotor that pushes back, and according to Boxthislap.org that resistance can change hundreds of times per second, carrying ABS pulses, traction cuts, wheel lockup, and G-force loading straight through the pedal, information that would otherwise stay buried in an on-screen data overlay.
Load Cell vs Active Pedal: What Actually Changes
A load cell only measures force. It tells the sim how hard a driver is pressing, and the sim decides what happens to the car from there. An active pedal adds a second channel: the pedal itself pushes back, varying that resistance in real time based on the telemetry the running title provides. Boxthislap.org is blunt about the limits of this upgrade. It does not automatically make anyone faster. A well-tuned load cell can match lap times on a single flying lap. What changes is the information that reaches a driver’s foot during braking, well before any of it shows up as a number on the dash: whether the rear is stepping out, whether ABS has already kicked in, whether a wheel has locked before the brake indicator even flashes.
For someone used to a load cell, the practical difference shows up right at the limit of braking. A load cell lets a foot overshoot the ideal point with no physical warning; a servo-driven unit pushes back the instant a tire is about to lock, the same way pressure builds against a real brake pedal at the edge of ABS intervention. It’s feedback a driver reacts to on instinct, in the moment.
Simucube’s ActivePedal Sets the Benchmark
Simucube, the Finnish company behind Granite Devices’ direct drive wheelbases, earns the reference-point label in the comparison. Its ActivePedal line uses servo-driven resistance to replace springs and elastomers entirely, and Boxthislap.org names the ActivePedal Pro as the best value inside that lineup.
Simucube ActivePedal: Key Features
- Servomotor replaces mechanical springs and elastomers for brake resistance
- Resistance adjusts in real time based on in-game telemetry
- The Pro sits at the best-value tier of the range, according to Boxthislap.org, below the flagship
MOZA’s mBooster Pedal Line
MOZA takes the opposite approach on cost. The company already sells motorized pedal sets across its CRP and SRP lines, and the mBooster extends that same active-resistance idea into a lower price bracket. It still delivers active brake resistance, priced to pull share from established players at the lower end of the market.
MOZA mBooster: Key Features
- Active brake resistance at a lower price point than the Simucube range
- Built on MOZA’s existing motorized pedal hardware
- Framed by Boxthislap.org as the price disruptor among the three brands
SIMAGIC’s Haptic Reactor Pedals
SIMAGIC skips the fully servo-driven pedal altogether. The company already makes several tiers of pedals under its Alpha line, including versions with active feedback, and the approach Boxthislap.org describes here uses haptic reactors to add that feedback to the brake. It’s the entry point of the three because the hardware producing the feedback is simpler and cheaper to build, though the resistance itself isn’t a lesser copy of what Simucube or MOZA offer.
SIMAGIC Haptic Reactors: Key Features
- Haptic reactors instead of a fully servo-driven pedal
- Lower production cost than a completely motorized active pedal
- Built on SIMAGIC’s existing Alpha pedal platform
Active Pedals Sim Racing Comparison: Simucube vs MOZA vs SIMAGIC
| Brand | Approach | Market Position |
|---|---|---|
| Simucube | Servo-driven ActivePedal replacing springs and elastomers | Category benchmark |
| MOZA | Active brake resistance via mBooster, built on the existing CRP/SRP range | Price disruptor |
| SIMAGIC | Haptic reactors added to the Alpha pedal platform | Lower-cost entry point |
Rig Rigidity Requirements
A servo-driven pedal generates extra force that needs something solid to push against, and Boxthislap.org ties rig rigidity directly to that requirement: on a rig that flexes, the frame absorbs part of that feedback before it reaches a driver’s foot. The site’s advice is to check whether a rig can actually handle that added load before spending on the pedal itself.
This isn’t a new problem for the hobby. When direct drive wheelbases replaced belt-and-gear systems on the steering side, plenty of simracers found their aluminum-extrusion rigs flexed under the new torque and needed reinforcing before the wheelbase feedback was even usable. Active pedals put the same demand on the pedal plate: a mount that isn’t fixed firmly enough will absorb part of the resistance the motor generates before a driver’s foot registers it.
Every active pedal connects to a PC as a standard USB controller, and the active effects depend entirely on the telemetry a running sim provides. A title with limited telemetry support sends a servo-driven pedal the same flat signal a basic load cell would receive, regardless of how much the hardware itself cost. That’s a software constraint sitting alongside the mechanical one, and it applies equally to all three brands. The pedal can only push back on data the game is willing to hand over.
What the Comparison Leaves Out on Price
Boxthislap.org’s comparison doesn’t list prices or release dates for the individual models it covers, whether that’s Simucube’s ActivePedal range, MOZA’s mBooster, or SIMAGIC’s haptic-reactor pedals. Anyone weighing one brand against another should check current listings directly, since pricing in this segment has moved quickly since MOZA entered with a cheaper option.
What the comparison does establish is the shape of the category. Not long ago, an active pedal essentially meant Simucube or nothing comparable. Boxthislap.org now treats it as a three-way field, split between a reference product, a cheaper route to the same active-resistance idea, and a less expensive mechanism that reaches a similar feel through different hardware. For anyone planning the next upgrade after a direct drive wheelbase, and looking at the brake next, that’s the real shift: a choice between three different ways of solving the same problem.
Who Should Buy Active Pedals?
Active pedals make the most sense for simracers who already have the rest of the rig sorted out. If any of the three pieces below are missing, the extra resistance channel has less to work with, and the upgrade delivers less than its price tag suggests.
- Drivers running a direct drive wheelbase who want the brake to match the fidelity already on the steering side
- Rigs built on a rigid frame that won’t flex under the extra servo force
- Simracers who spend most of their time in titles with deep telemetry support, where the active feedback has real data to react to
- Anyone still on a belt-driven or gear-driven wheelbase, where the pedal upgrade will outpace what the rest of the setup can show
FAQ: Active Pedals for Sim Racing
Do active pedals make a driver faster? Not directly. Boxthislap.org’s comparison is clear that a well-tuned load cell can match lap times on a single flying lap; what an active pedal changes is the information reaching a driver’s foot during braking, not the raw lap time ceiling.
Can any sim racing title use active pedal feedback? Only titles with telemetry support deep enough to describe wheel lockup, ABS activity, and G-force loading in real time. A game without that data sends the pedal the same flat signal a standard load cell would receive.
Do active pedals need a stiffer rig? Yes. A servo-driven pedal pushes back with real force, and a rig that flexes absorbs that feedback before it reaches a driver’s foot, the same issue direct drive wheelbases exposed on the steering side.
Which brand is the cheapest way into active pedals? Between the three covered here, MOZA’s mBooster is positioned as the price disruptor, built on hardware the company already sells, while SIMAGIC’s haptic reactors offer a separate lower-cost route through different technology.
