8.2/10 Click image to expand
DOF Reality · motion
H3 (3-Axis HERO) Motion Platform
DIY-minded sim racers who want full 3-axis motion at a lower price than premium seat-mover rigs.
~$2,599 approx 2026 (base H3 chassis historically ~$1,949-2,599; H3 with SFU/xtra-smooth gearing configs list ~$2,999)
DIY-minded sim racers who want full 3-axis motion at a lower price than premium seat-mover rigs. Key specs: 3 DOF: pitch + roll + yaw (rear traction loss); Motion range 40 degrees, speed 75 cm/s (105 deg/s), torque 28 N/m; Acceleration 0.75G transverse / 0.5G longitudinal, ~1400W peak power; Footprint 100x150 cm (3x5.2 ft), 60 cm height; supports up to 440 lb / 200 kg; Includes SimRacingStudio license; seat/wheel/pedals purchased separately.
Buy with caveats
Worth buying for the right builder, but read the warnings before it lands in your cart.
IgnitionSim is reader-supported. When you buy through links on our site we may earn an affiliate commission at no extra cost to you — it never changes our verdict or your price. As an Amazon Associate we earn from qualifying purchases.
Specs
| 3 DOF | pitch + roll + yaw (rear traction loss) |
|---|---|
| Highlight 1 | Motion range 40 degrees, speed 75 cm/s (105 deg/s), torque 28 N/m |
| Highlight 2 | Acceleration 0.75G transverse / 0.5G longitudinal, ~1400W peak power |
| Highlight 3 | Footprint 100x150 cm (3x5.2 ft), 60 cm height; supports up to 440 lb / 200 kg |
| Highlight 4 | Includes SimRacingStudio license; seat/wheel/pedals purchased separately |
Pros
- Motion range 40 degrees, speed 75 cm/s (105 deg/s), torque 28 N/m
- Acceleration 0.75G transverse / 0.5G longitudinal, ~1400W peak power
- Footprint 100x150 cm (3x5.2 ft), 60 cm height; supports up to 440 lb / 200 kg
Compare with
Related Racing guides
Active pedal reality 
comparison
Active Pedals vs Load Cell vs Hydraulic in 2026: What Actually Makes You Faster?
Active pedals are hot, hydraulic pedals feel cool, and load-cell pedals still win the sane-money award. Here is the blunt upgrade ladder.
Tactile punch 
buying guide
Best Bass Shakers & Tactile Transducers for Sim Racing 2026: The 'Why Did I Wait' Upgrade
Force feedback talks to your hands. Tactile transducers talk to the rest of you — wheelspin, lockups, kerbs, engine rumble felt through the seat. It's the #1 'why did I wait' upgrade in sim racing, and here's exactly what to buy.
FS25 control verdict 
comparison
Best Farming Simulator 25 Controls in 2026: Thrustmaster T128 SimTask vs HORI vs Logitech
The best new FS25 bundle is not automatically the best upgrade. Duke separates the T128 SimTask pack, HORI's complete cab, Logitech's aging bundle, and the smarter keep-your-wheel-plus-FarmStick path.