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Silca Tire Pressure for 23mm Tires

Get precise tire pressure recommendations optimized for 23mm tires. Our advanced calculator provides separate front and rear tire pressures based on your tire width, rider weight, and riding conditions.

Calculator Settings
Pro Tips

• Check pressure before every ride - tires lose 1-2 PSI per week

• Lower pressure for comfort and grip on rough surfaces

• Higher pressure for speed on smooth roads

• Tubeless tires can run 5-10 PSI lower than clinchers

• Cold weather requires slightly higher pressure

Important Disclaimer: This calculator provides pressure estimates based on professional testing data and is designed for optimal performance. These recommendations do not guarantee compatibility with your specific rim and tire combination, nor do they account for all manufacturer limitations.

Always verify that recommended pressures do not exceed ANY manufacturer specifications for your tires, rims, or other components. If our recommendations exceed your equipment's limits, you must either change components or reduce pressures to match manufacturer specifications.

Critical Safety Note: Tubeless setups, particularly non-ETRTO compliant or hookless rim systems, are extremely pressure-sensitive. Exceeding manufacturer pressure limits can result in serious injury, equipment failure, or worse. Always prioritize safety over performance recommendations.

Not 23mm? Calculate your custom pressure here.

Tire Pressure Guide for 23mm Tires

What is Silca Tire Pressure Calculation?

Silca tire pressure calculation is a method that determines optimal tire pressure based on multiple factors including tire width, rider weight, bike weight, wheel size, tire type, terrain conditions, riding style, and temperature. The calculation accounts for weight distribution between front and rear wheels, with the rear wheel typically carrying 55% of total system weight and the front wheel carrying 45%. For 23mm tires, the calculation factors in the larger air volume and contact patch that allows lower pressures compared to narrower tires. This method provides separate pressure recommendations for front and rear tires to optimize performance, safety, and comfort.

Recommended Tire Pressure for 23mm Tires

For 23mm tires, recommended tire pressures vary by rider weight. Light riders (60-70kg) typically require 55-75 PSI front and 60-80 PSI rear. Heavy riders (90-100kg) typically require 70-90 PSI front and 75-95 PSI rear. Tubeless 23mm tires can operate 5-10 PSI lower than clincher tires. The rear tire requires 5-15 PSI more than the front tire due to weight distribution. Actual pressure depends on rider weight, tire type, terrain, riding style, and temperature conditions.

60-70kg Riders

Front: 55-75 PSI. Rear: 60-80 PSI.

90-100kg Riders

Front: 70-90 PSI. Rear: 75-95 PSI.

Why Tire Width Affects Tire Pressure

Tire width directly affects the air volume and contact patch area of a bicycle tire. 23mm tires have a larger air volume than narrower tires, allowing them to support the same load at lower pressures. The wider contact patch distributes weight over a larger area, reducing pressure requirements per square inch. Each 5mm increase in tire width typically allows a 5-8 PSI reduction while maintaining equivalent support. 23mm tires can run at lower pressures than narrower tires, providing improved comfort and grip without increasing pinch flat risk. The larger air volume also provides better shock absorption and reduced rolling resistance at optimized pressures.

PSI vs BAR Conversion

PSI (pounds per square inch) and BAR are units of tire pressure measurement. One BAR equals 14.5 PSI. Common conversions: 60 PSI equals 4.1 BAR, 70 PSI equals 4.8 BAR, 80 PSI equals 5.5 BAR, 90 PSI equals 6.2 BAR, 100 PSI equals 6.9 BAR. For 23mm tires, typical pressure ranges convert as follows: 55-75 PSI equals 3.8-5.2 BAR, 60-80 PSI equals 4.1-5.5 BAR, 70-90 PSI equals 4.8-6.2 BAR, 75-95 PSI equals 5.2-6.6 BAR. Most bicycle pumps display both units. Digital pressure gauges allow switching between units.

Conversion Reference

60 PSI = 4.1 BAR
70 PSI = 4.8 BAR
80 PSI = 5.5 BAR
90 PSI = 6.2 BAR

Common Mistakes

Using Same Pressure for Front and Rear

The rear wheel carries 55% of weight and requires 5-15 PSI more than the front wheel, even with 23mm tires.

Overinflating 23mm Tires

23mm tires require lower pressures than narrower tires. Overinflation reduces comfort and grip without improving performance.

Not Accounting for Temperature

Tire pressure changes approximately 2% per 10°C temperature change. Check pressure at riding temperature.

Using Maximum Sidewall Pressure

Sidewall maximums are safety limits, not optimal pressures. Optimal pressure is typically 70-85% of maximum.

Not Checking Pressure Regularly

Tires lose 1-2 PSI per week. Check pressure before every ride for accuracy.

FAQ

What is the optimal tire pressure for 23mm tires?

Optimal pressure for 23mm tires depends on rider weight, tire type, and conditions. Typical ranges: Light riders (60-70kg) require 55-75 PSI front and 60-80 PSI rear. Heavy riders (90-100kg) require 70-90 PSI front and 75-95 PSI rear. Use the calculator above for specific recommendations.

Should 23mm tires use different front and rear tire pressures?

Yes. Weight distribution means the rear wheel carries 55% of total weight and requires 5-15 PSI more than the front wheel, which carries 45% of weight.

How does tire width affect tire pressure for 23mm tires?

Wider tires have larger air volume and contact patch, allowing lower pressures than narrower tires. 23mm tires can run 5-15 PSI lower than 25mm tires while maintaining equivalent support. Each 5mm width increase typically allows 5-8 PSI reduction.

Can 23mm tires run lower pressure for comfort?

Yes. 23mm tires excel at lower pressures for comfort and grip. The larger air volume allows lower pressures without increasing pinch flat risk. Reducing pressure by 5-10 PSI below optimal is acceptable for rough terrain, provided it remains above minimum safety thresholds.

How do I convert PSI to BAR for tire pressure?

Divide PSI by 14.5 to get BAR. Example: 70 PSI divided by 14.5 equals 4.8 BAR. Most digital gauges display both units.