Settings Reference
Complete reference for all configurable options in Cyrace.
All settings are saved automatically and persist between sessions.
Functional Threshold Power
| Setting | Default | Range |
|---|---|---|
| FTP | 200W | 50–500W |
Your FTP determines power zone boundaries and quick-preset button values. Update this as your fitness changes.
Power Control
Step sizes for the Zwift Ride controller’s shift levers and hood buttons in ERG mode.
| Setting | Default | Range | Step |
|---|---|---|---|
| Small Step | 5W | 1–20W | 1W |
| Large Step | 25W | 10–50W | 5W |
| Hood Step | 50W | 20–100W | 10W |
Power Limits
Clamp the power target range in ERG mode.
| Setting | Default | Range | Step |
|---|---|---|---|
| Min Power | 50W | 0–200W | 10W |
| Max Power | 500W | 200–1000W | 50W |
Rider
Used for physics calculations in Simulation mode.
| Setting | Default |
|---|---|
| Rider Weight | 75 kg |
| Bike Weight | 9 kg |
Simulation Mode
| Setting | Default | Description |
|---|---|---|
| Physics-Based Resistance | ON | App calculates power from physics model (recommended) |
When off, the app sends raw gradient data to the trainer and lets its firmware handle resistance.
GPX Smoothing
Controls how GPX route data is processed. See the Simulation Mode guide for detailed tuning tips.
| Setting | Default | Range | Reload Required? |
|---|---|---|---|
| Elevation Sigma | 10 | 4–16 | Yes |
| GPS Epsilon | 3.0m | 2–5m | Yes |
| Max Gradient | 30% | 20–30% | Yes |
| Power Smoothing | 0.4 | 0.1–0.9 | No |
Settings marked “Reload Required” need you to reload the GPX file after changing.
Gearing
Configures the virtual drivetrain for Simulation mode.
| Setting | Default | Notes |
|---|---|---|
| Chainrings | 34/50T (Compact) | Presets or custom values |
| Cassette | 11-36T, 10-speed | Presets or custom values |
| Wheel Circumference | 2105mm | 700x25c equivalent |
Chainring Presets
Shimano Standard (39/53), Semi-Compact (36/52), Compact (34/50), Sub-Compact (30/46), SRAM and Campagnolo variants, plus 1x options from 30T to 48T.
Cassette Presets
Shimano 105/Ultegra/Dura-Ace (11 and 12-speed), SRAM Red/Force/Rival AXS, Campagnolo Super Record/Chorus, plus MTB options (Shimano Deore/XT/XTR, SRAM Eagle, Campagnolo Ekar).
Data Screens
Customize the swipeable metric pages on the Ride tab.
Default screens:
| Screen | Layout | Metrics |
|---|---|---|
| Power | 3 fields | Power, Target Power, Cadence |
| Cardio | 3 fields | Heart Rate, Power, Cadence |
| Performance | 6 fields | Power, Cadence, Speed, Heart Rate, Distance, Timer |
| Climbing | 4 fields | Gradient, Power, Gear, Speed |
Editing: Go to Settings > Data Screens to add, remove, reorder, or customize screens. Each screen can have 1, 2, 3, 4, or 6 fields with your choice of metrics.
Available Metrics
Power, Target Power, Cadence, Speed, Heart Rate, Zone, Timer, Gradient, Gear, Calories, Avg Power, Avg Cadence, Avg HR, Lap Time, Lap Count, Last Lap Time, Distance.
Other
- Button Mapping — read-only reference table of all Zwift Ride button functions
- Power Zones — read-only table showing zone names and watt ranges based on your FTP
- About — app version info
- Legal — disclaimer and privacy policy