road bike tubeless tire pressure calculator 

Tubeless Pressure Calculator

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⚠️ Important Safety Note: Never exceed the maximum pressure rating stamped on your tire or rim. For Hookless rims, do NOT exceed 73 PSI / 5.0 BAR. This is a starting point—adjust slightly for personal comfort.

Tubeless Road Tire Pressure Reference Chart (PSI)

This chart gives the recommended starting pressure in PSI for the Rear Tire / Front Tire. This assumes mixed-surface riding and standard hooked rims.

Total System Weight (Rider + Bike + Gear)25 mm Tubeless Tire28 mm Tubeless Tire30 mm Tubeless Tire32 mm Tubeless Tire
60 kg (132 lbs)85 / 80 PSI75 / 70 PSI68 / 64 PSI60 / 56 PSI
70 kg (154 lbs)90 / 85 PSI80 / 75 PSI73 / 68 PSI65 / 60 PSI
80 kg (176 lbs)95 / 90 PSI85 / 80 PSI78 / 73 PSI70 / 65 PSI
90 kg (198 lbs)100 / 95 PSI90 / 85 PSI83 / 78 PSI75 / 70 PSI
100 kg (220 lbs)105 / 100 PSI95 / 90 PSI88 / 83 PSI80 / 75 PSI
110 kg (242 lbs)N/A (Consult Manufacturer)100 / 95 PSI93 / 88 PSI85 / 80 PSI
Important Safety Notes
  • Maximum Pressure: Never exceed the lower of the maximum pressure stamped on your tire sidewall or your rim sidewall.
  • Hookless Rims: If you have hookless rims, do NOT exceed 73 PSI (5.0 BAR), as this is the universally enforced safety limit.
  • Conversions: To convert PSI to BAR, divide the PSI value by 14.5. (Example: 80 PSI is approximately 5.5 BAR).

Tubeless Road Tire Pressure Reference Chart (BAR)

This chart gives the recommended starting pressure in BAR for the Rear Tire / Front Tire. This assumes mixed-surface riding and standard hooked rims.

Total System Weight (Rider + Bike + Gear)25 mm Tubeless Tire28 mm Tubeless Tire30 mm Tubeless Tire32 mm Tubeless Tire
60 kg (132 lbs)5.9 / 5.5 BAR5.2 / 4.8 BAR4.7 / 4.4 BAR4.1 / 3.9 BAR
70 kg (154 lbs)6.2 / 5.9 BAR5.5 / 5.2 BAR5.0 / 4.7 BAR4.5 / 4.1 BAR
80 kg (176 lbs)6.6 / 6.2 BAR5.9 / 5.5 BAR5.4 / 5.0 BAR4.8 / 4.5 BAR
90 kg (198 lbs)6.9 / 6.6 BAR6.2 / 5.9 BAR5.7 / 5.4 BAR5.2 / 4.8 BAR
100 kg (220 lbs)7.2 / 6.9 BAR6.6 / 6.2 BAR6.1 / 5.7 BAR5.5 / 5.2 BAR
110 kg (242 lbs)N/A (Consult Manufacturer)6.9 / 6.6 BAR6.4 / 6.1 BAR5.9 / 5.5 BAR
Important Safety and Adjustment Notes
  • Maximum Pressure: Always check your equipment! Do not exceed the lower of the maximum pressure stamped on your tire sidewall or your rim sidewall.
  • Hookless Rims: If you are using hookless rims, you must NOT exceed 5.0 BAR (73 PSI), regardless of the values in the chart.
  • Conversions: To convert BAR to PSI, multiply the BAR value by 14.5.
  • Adjustments: These are starting points. Adjust pressure for fine-tuning: lower for comfort/wet grip, higher for speed/smooth roads.