SILCA logo
SILCA logo

All articles

Tire Pressure

Tire Pressure Calculator

Calculate your ideal tire pressure with our calculator below:. Enter Total System Weight  (Rider + Bike + Gear). Surface Condition. Measured Tire Width. Wheel Diameter. Tire Type. Average Speed. Weight Distribution. Email.

Tire Pressure Calculator Explained

Common Questions About Tire Pressure, Performance, and the Tire Pressure Calculator. What Causes Rolling Resistance. To go faster, the first step is to identify what exactly is slowing us down.  When looking at our tires, we are looking at casing los

How important can tire pressure really be?

How important can tire pressure really be?. We receive a lot of great comments and emails through the website and one of the most common questions is something on the order of 'how important can tire pressure really be?'  This often comes in the form

Tire Pressure Part 1: Asymmetry

Asymmetry. Asymmetry plays a unique roll most everything from the workings of the universe codified in what's known as Thermodynamic Time Asymmetry to the way the human brain processes and makes decisions regarding risk and reward.For most of my care

Tire Pressure Part 2: Are Wider Tires Stiffer?

In Part 1, we discussed actual tire width, specifically how it was affected by the bead seat width of the rim, and also how it was generally NOT equal to the number printed on the sidewall. In part 2, we are going to look specifically at how tire wid

Tire Pressure Part 3: Comfort

'No single adjustment to a bicycle will affect comfort, handling and confidence as much as tire pressure.'. Make that 'Harsh' Aero Bike Ride like 'Plush' Comfort Bike: Change your pressure!. That's a bold statement, but one that has proven true over

Tire Pressure Part 3b: FAQ and Putting it all together

We've decided to push Part 4 back a week and do an FAQ about the first 3 segments of our series as we have had so many questions and comments regarding the series so far.  For a quick recap:. Part 1: History of tires getting wider and the effect of r

Tire Pressure Part 4a: Rolling Resistance History and Previous Works

Part 4A in this Series covers the history of Bicycle Rolling resistance and the how and why Pneumatic tires are so awesome.  If you just want to see the data, you can jump to Part B HERE. Back in 2007-2008, during the Paris-Roubaix wheel development,

Tire Pressure Part 4b: Rolling Resistance and Impedance

In Part 4A, we covered the history of the Bicycle Rolling Resistance study and discussed the concept of Impedance, a form of resistance caused directly by surface roughness.  The concept of Impedance is a relatively new and uncharted territory for cy

Tire Size, Pressure, Aero, Comfort, and More

'23mm' Tire Measuring 24.89mm Wide at 6Bar (87psi). Part 1: How We Got to Now. No other single component affects the comfort, handling, and efficiency of a bicycle like the tires.  Tires are the sole connection to the ground; they are the sole transm