Pedals
What it is
Section titled “What it is”Pedals are foot-operated controls used for throttle, braking, and clutch operation in sim racing setups.
Where it is used
Section titled “Where it is used”Pedal sets are a core sim racing control category. This page is about racing throttle-brake-clutch sets; flight-sim rudder pedals are covered separately because yaw control, toe brakes, and centering behavior matter more there than brake-force simulation.
Main variants
Section titled “Main variants”- sim racing two-pedal and three-pedal sets
- potentiometer and Hall-sensor travel-sensing pedals
- load-cell brake pedals that measure applied force
- systems with hydraulic-style dampers, elastomers, or springs shaping pedal feel
How it works
Section titled “How it works”The key difference is not just pedal shape but sensing method and force model. Potentiometers read position through a contact-based resistor track, Hall sensors read position magnetically, and load cells measure force directly. Hydraulic-style hardware may change resistance and damping, but it is still worth asking what sensor is actually measuring the input. In sim racing, brake control often improves when the brake is force-based, while throttle and clutch are usually judged more by smoothness, consistency, and controllable travel.
What matters when choosing
Section titled “What matters when choosing”- sensing method and long-term consistency
- brake stiffness, progression, and repeatability
- throttle and clutch smoothness across the full travel
- mounting load on the pedal deck or floor
- software calibration and mechanical adjustability
DIY/build considerations
Section titled “DIY/build considerations”- sensor type affects repeatability, wear, and service needs
- linkage geometry changes leverage, travel, and perceived stiffness
- hydraulic-style dampers can improve feel without replacing the need for good sensing
- rigid mounting matters as much as pedal hardware quality
- higher-force brake systems need stronger frames and safer mechanical stops
Trade-offs and limitations
Section titled “Trade-offs and limitations”Potentiometer pedals are simple and inexpensive. Hall-sensor pedals often reduce wear and signal noise. Load-cell brakes usually improve repeatable braking once the rig can handle the force. Hydraulic-style systems can add damping and packaging complexity, but they do not automatically beat a well-mounted mechanical pedal set with the right sensor choice.