# FPV Drone Rates Setup: RC Rate, Super Rate, and Expo Configuration Guide
If your FPV drone feels twitchy in the center or sluggish at the edges, your rates are wrong. Rates control how your stick input translates to actual drone rotation speed — and getting them right is the single biggest factor in how your quad “feels” in the air. Whether you’re a freestyle pilot chasing smooth flow or a racer needing instant snap response, this guide breaks down every rate parameter in Betaflight so you can dial in the perfect feel.
## What Are Betaflight Rates?
Rates determine the relationship between your transmitter stick position and the rotational speed of your drone (in degrees per second). Betaflight uses three interdependent parameters to create this curve:
– **RC Rate**: Sets the base linear sensitivity — the slope of the initial response
– **Super Rate**: Adds exponential “kick” at the end of stick travel for snap moves
– **RC Expo**: Softens the center stick feel without reducing maximum rotation speed
Together, these three values create a response curve that can be tuned from ultra-precise cinematography to aggressive race snap.
## Rate Parameters Explained
### RC Rate (1.00 default)
RC Rate is the foundation. At 1.00, your maximum stick deflection produces your set max deg/s (typically 667-800). Lowering it reduces overall sensitivity; raising it makes the drone more responsive across the entire stick range.
“`text
Max Rotation Speed = Stick Position × Max Deg/s (modified by RC Rate)
“`
### Super Rate (0.70 default)
Super Rate adds exponential rotation at the outer 60-80% of stick travel. At 0.70, you get linear response through mid-stick but a sharp acceleration near full deflection — perfect for snap rolls and quick flips.
### RC Expo (0.00 default)
Expo softens the center around mid-stick (value of 0.10 = “softer center”) or sharpens it (negative values). High expo makes precise hovering easier; low or negative expo gives immediate response off center.
## Rate Profile Comparison Table
| Flying Style | RC Rate | Super Rate | RC Expo | Max Deg/s | Feel |
|—|—|—|—|—|—|
| Cinematic / Cruising | 0.85 | 0.60 | 0.15 | 500 | Smooth, forgiving center |
| Freestyle (Flow) | 1.00 | 0.70 | 0.00 | 667 | Balanced, predictable |
| Freestyle (Aggressive) | 1.10 | 0.75 | -0.05 | 800 | Snappy, quick flips |
| Racing (Precision) | 0.90 | 0.50 | 0.10 | 600 | Controlled corners |
| Racing (Tight Track) | 1.00 | 0.65 | 0.00 | 700 | Quick direction changes |
| Whoop / Indoor | 0.80 | 0.70 | 0.20 | 500 | Precise in tight spaces |
## Pro Pilot Rate Presets
### Mr Steele (Freestyle Flow)
– RC Rate: 1.00 | Super Rate: 0.70 | Expo: 0.00 | Max: 667 deg/s
– **Feel**: Smooth and predictable. Steele’s famous “slow is smooth, smooth is fast” philosophy.
### Vanover (Racing)
– RC Rate: 0.90 | Super Rate: 0.50 | Expo: 0.10 | Max: 600 deg/s
– **Feel**: Precision over snap. Every millimeter of stick movement matters.
### Botgrinder (Aggressive Freestyle)
– RC Rate: 1.15 | Super Rate: 0.80 | Expo: -0.05 | Max: 800 deg/s
– **Feel**: Maximum snap. The drone reacts instantly at all stick positions.
## How to Test and Tune Your Rates
1. **Start with a Known Preset**: Copy a pro pilot rate set that matches your flying style
2. **Set All Three Axes Identically**: Begin with Roll, Pitch, and Yaw rates the same
3. **Fly 5 Packs**: Don’t judge rates on the first pack — your muscle memory needs time
4. **Adjust One Parameter at a Time**: Change only RC Rate or Super Rate, not both
5. **Tune Yaw Separately**: Yaw typically needs 30-50% LOWER Super Rate than Roll/Pitch
6. **Use the OSD Rate Profile Display**: Add “Rate Profile” to your OSD so you know which set you’re testing
## Yaw Rate Tuning
Yaw behaves differently from Roll and Pitch — it has less authority and more inertia. Most pilots run yaw at:
– Same **RC Rate** as Roll/Pitch
– 30-50% lower **Super Rate** (e.g., 0.50 instead of 0.70)
– Positive **Expo** (0.10-0.20) to prevent accidental yaw during rolls
## The Right Flight Controller Makes a Difference
Rate response precision depends heavily on your flight controller’s gyro and processor. A quality FC like the [SpeedyBee F405 V4 Stack](https://uavmodel.com) with its BMI270 gyro delivers the low-latency response needed for precise rate feel — cheap gyros introduce micro-delays that make rates feel inconsistent.
## Rate Profile Management
Betaflight supports up to 6 rate profiles accessible from your OSD or transmitter switch. Set up profiles for:
– Profile 1: Daily freestyle
– Profile 2: Cinematic / cruising
– Profile 3: Racing
– Profile 4: Experimental (for testing changes)
## Final Tips
– **Don’t chase pro rates blindly**: What works for Mr Steele might feel awful for you
– **Rates don’t fix bad PIDs**: If your quad oscillates, tune PIDs first, then rates
– **Stick time matters more**: 100 packs on “bad” rates is better than 10 packs on “perfect” rates
– **Re-tune after hardware changes**: New props, motor KV, or weight changes all affect ideal rates