Tire Pressure
Road bike tire pressure calculator.
1. System Weight
F: 46% | R: 54%
Upright Standard Aero / TT
2. Rim / Tire Interaction
mm
Estimated real width: 28.8 mm
3. Casing & Thermodynamics
°C
°C
Front Tire
At the pump (°C)
-- Bar
-- PSI
Race target (°C)
-- Bar
-- PSI
Rear Tire
At the pump (°C)
-- Bar
-- PSI
Race target (°C)
-- Bar
-- PSI
⚠️
Hookless tolerance exceeded
Pump pressure exceeds the absolute ETRTO safety limit (5.0 Bar / 73 PSI) for hookless rims. Risk of blow-off.
Pump pressure exceeds the absolute ETRTO safety limit (5.0 Bar / 73 PSI) for hookless rims. Risk of blow-off.
⚠️
Hookless tolerance exceeded
Pump pressure exceeds the absolute ETRTO safety limit (5.0 Bar / 73 PSI) for hookless rims. Risk of blow-off.
Pump pressure exceeds the absolute ETRTO safety limit (5.0 Bar / 73 PSI) for hookless rims. Risk of blow-off.
Warning and Disclaimer
Tire pressure is a critical parameter for rider safety and handling. The values calculated by this tool are provided for informational and theoretical purposes only.
They do not, under any circumstances, replace the recommendations of your tire or rim manufacturers. The creator of this site declines all responsibility in the event of a fall, accident, equipment damage, or any damages resulting from the use of this data.
Never exceed the maximum pressure indicated on the sidewall of your tire or on your rim (whichever is lower).