Recommended Pressure Formula:
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Definition: This calculator estimates the optimal tire pressure based on Continental's recommendations, considering rider weight, bike weight, tire width, and load position.
Purpose: It helps cyclists find the ideal tire pressure for comfort, performance, and safety based on Continental's extensive research.
The calculator uses a simplified version of Continental's formula:
Where:
Explanation: The formula accounts for the total weight distribution and tire contact patch size to determine optimal pressure.
Details: Correct tire pressure affects rolling resistance, comfort, puncture protection, and overall riding experience. Continental's recommendations balance these factors.
Tips: Enter your weight (with cycling clothes), bike weight (default 10kg), tire width (default 28mm), and select front or rear tire position.
Q1: Why does rear tire need higher pressure?
A: The rear tire typically carries about 60% of the total weight, hence the 1.4 factor for rear tire calculations.
Q2: How does tire width affect pressure?
A: Wider tires can run lower pressures as the weight is distributed over a larger contact patch.
Q3: Should I adjust for different surfaces?
A: For rough terrain, you might reduce pressure by 5-10 psi for better traction and comfort.
Q4: What about tubeless tires?
A: Tubeless systems can typically run 5-15 psi lower than the calculated value.
Q5: How often should I check my tire pressure?
A: Continental recommends checking before every ride, as tires naturally lose air over time.