Tire Pressure Formula:
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Definition: This calculator determines the optimal tire pressure for your ebike based on standard pressure recommendations and whether you're carrying extra weight.
Purpose: Proper tire pressure ensures better ride quality, improved battery efficiency, and reduced risk of flats.
The calculator uses the formula:
Where:
Explanation: The standard pressure is adjusted upward when carrying additional load to maintain optimal tire performance.
Details: Correct tire pressure affects ride comfort, battery range, tire wear, and puncture resistance. Ebikes typically require higher pressure than regular bikes due to their weight.
Tips: Enter the manufacturer's recommended standard pressure and indicate if you're carrying extra weight (bags, cargo, or passenger).
Q1: Where do I find the standard pressure?
A: Check your bike's manual or the sidewall of your tires (usually printed in psi).
Q2: Why add 5 psi for extra weight?
A: The additional pressure helps maintain tire shape and performance under load, preventing pinch flats.
Q3: Should I use the same pressure front and rear?
A: Typically, rear tires need 2-5 psi more than front due to weight distribution, especially on ebikes.
Q4: How often should I check my ebike tire pressure?
A: At least once a week, as ebike tires lose pressure faster than regular bikes due to greater weight.
Q5: What if my tires feel too hard or soft?
A: Adjust in 2-3 psi increments to find your preferred comfort level while staying within manufacturer limits.