Tire Pressure Formula:
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Definition: This calculator estimates optimal tire pressure based on rider+bike weight, tire size, and riding conditions following Continental's recommendations.
Purpose: Helps cyclists find the ideal tire pressure for comfort, performance, and safety with Continental tires.
The calculator uses the formula:
Where:
Explanation: The weight is divided by tire size to get base pressure, then adjusted for riding conditions. Rear tire typically needs 10% more pressure than front.
Details: Correct pressure affects rolling resistance, puncture protection, comfort, and handling. Continental recommends specific pressures for optimal performance.
Tips: Enter your total weight (rider + bike), select your Continental tire size, and choose your typical riding conditions.
Q1: Why different pressures for front and rear?
A: The rear tire carries more weight (typically 60/40 distribution) and needs slightly higher pressure.
Q2: How accurate is this calculator?
A: It provides a good starting point based on Continental's guidelines, but fine-tune based on personal preference.
Q3: Should I use the same pressure for tubeless tires?
A: Tubeless can typically run 5-10 psi lower than tubed tires for the same conditions.
Q4: How does temperature affect pressure?
A: Tire pressure changes ~1 psi per 10°F (5.5°C) temperature change. Check pressure before each ride.
Q5: What if I'm between two tire sizes?
A: Start with the pressure for the larger size and adjust downward slightly if needed.