Aerospace Cycling

All answers for Motorcycle



Question: Why Are Motorcycle Tires Pressured Higher Than Car Tires

To keep their temperature under control, they are inflated to roughly 100 psi and are engineered to give long service at this pressure. To provide the comfort and grip auto drivers require, car tires are inflated to much lower pressures, typically in the 28-40-psi range.

Why is bike tire pressure higher than car?

The pressure itself: bike tyres usually run much higher pressure than car tyres, and this pressure is the driving force for leakages, hence bike tyres leak more. The pressure remaining inside the tyre is essentially the amount of air still remaining, and car tyres having a significantly higher volume.

What PSI should my motorcycle tires be at?

Typically, street motorcycle tires are in the 28 to 40 psi range. A label like this may be on the bike that tells you what tire pressures to use for different load conditions. Another factor is the anticipated load conditions and road conditions.

How are motorcycle tires different from car tires?

Whereas car tires have a fairly flat profile and a contact patch that varies little in size or shape, motorcycle tires have a U-shaped profile and a contact patch that changes size and shape during cornering.” The shape of a motorcycle tire is designed to maintain a consistent contact patch throughout lean.

What happens if bike TYRE pressure is too high?

This is how over-inflation affects your ride and your tyre: Harsh, uncomfortable ride. Uneven wear (more damage to central section) Less steering control.

Should you inflate bike tires to max psi?

The tires don’t sag down and create a large surface area, because it’s simply not needed. A typical road tire should be inflated to something between 90 and 120 PSI. Mountain bike tires, on the other hand, tend to run at much lower PSI. Most mountain bike tires are inflated to between 25 and 40 PSI.

Do bigger tires need less psi?

In an effort to explain optimal tire pressure in the simplest terms, think of it this way: the load of any vehicle is supported by the amount of air in the tires. Therefore, a larger tire needs less pressure than a smaller tire to carry the same vehicle weight.

Is 40 tire pressure too high?

The recommended tire pressure for most passenger and sports cars is between 32 and 40 psi, but you should check your vehicle’s manual for more specific instructions. The recommended tire pressure is set with cold tires so be sure to check them before or after a long ride.

Is 35 psi too much for tires?

Higher pressure generally is not dangerous, as long as you stay well below the “maximum inflation pressure.” That number is listed on each sidewall, and is much higher than your “recommended tire pressure” of 33 psi, Gary. So, in your case, I’d recommend that you put 35 or 36 psi in the tires and just leave it there.

Is 40 psi OK for tires?

If there’s no sticker, you can usually find the info in the owner’s manual. Normal tire pressure is usually between 32~40 psi(pounds per square inch) when they are cold. So make sure you check your tire pressure after a long stay and usually, you can do it in the early morning.

What is double dark side?

#4 · Feb 21, 2010. Double Dark, to me, means that you have a CT on the rear and a tire on the front that was not designed or made for that application. Generally a bias-ply rear tire off a smaller bike.

Can I use a car tire on a motorcycle?

Because of the difference in tread profile, a motorcycle doesn’t handle the same way with a car tire mounted on the rear. The flat tread of the car tire makes the bike want to stand back up after being leaned into a turn. More pressure on the handlebars is required to keep the bike at the proper lean angle.

Why do bike tires go flat when not in use?

When not in use, tires get deflated over time. This is mainly due to the permeability of the tube and the small size of air molecules. Slowly air molecules find there way through the tube and valve seal. When it is hot the air pressure will be higher and the process goes somewhat quicker.

How do you tell if bike tires are properly inflated?

Most every bike tire lists its recommended pressure right on the edge of the tire’s sidewall. It’s usually a range, say from 35 to 80 psi (that stands for “pounds per square inch”). The only way to know how much pressure you have is by using a pressure gauge — squeezing your tire isn’t accurate enough.

Can you overinflate a bike tire?

If your pressure is too high, your tire will bounce while you are riding instead of staying in contact with the road. A lower pressure will be able to absorb some impacts and smooth out your ride, but hitting something too hard may cause your rim to slice through a tube or tire.

At what PSI will a tire explode?

Under hot weather and highway conditions, the temperature of the air inside the tire rises about 50 degrees. That increases the pressure inside the tire about 5 psi. The burst pressure of a tire is about 200 psi.

Should all tires have the same pressure?

Air pressure in tires is measured in pounds per square inch, or PSI; usually, the recommended pressure ranges between 30 and 35 PSI. It loses air pressure over time.) Even after you’ve replaced your tires, the same pressure guidelines on your car’s label apply to new tires of the same size.

What should my tire pressure be on bigger tires?

According to the tire placard, at maximum load, the tire pressure should be 50 psi in the front and 60 psi in the back.

What tire pressure should I run on my 37 inch tires?

Most common pressure is 28-32 PSI.

Does tire size affect tire pressure?

… right pressure depends on the tire size and the vehicle. There is no such thing as a specific recommended pressure for a certain brand and model of tire.