Motorcycle Tire Pressure – Common Myths and Facts Every Rider Should Know

Two wheels and the open road – there’s nothing quite like it. But before hitting the pavement, there’s one important thing that keeps every ride both smooth and safe – motorcycle tire pressure. It can make or break your journey, and the myths surrounding it often lead riders astray. So, let’s unpack the telltales and the straight-up facts when it comes to keeping the wheels on those choppers in tip-top shape. 

Why Proper Tire Pressure is a Rider’s Best Friend

Motorcycles are booming in popularity, and the stats back it up. According to the Insurance Institute for Highway Safety (IIHS), the number of registered on-road two-wheelers in the US has almost doubled over the past couple of decades. Back in 2002, there were around 4.3 million bikes cruising the streets, but by 2023, that number had surged to 8.8 million.

Clearly, the love for two wheels is alive and well, and it’s only growing. And really, there’s something magical about them. Maybe it’s the thrill of the open road, the wind in your face, or the sense of freedom that just can’t be matched by anything on four wheels. 

A big part of this lifestyle is working on your ride. Only beginners look for low-maintenance motorcycles – after you get into it, all you want is to spend time in the garage. Keeping the ride in top shape includes the all-important task of checking tire tension – after all, you want to get the best out of your two wheels, right? Here’s why it’s important:

  • Properly inflated tires give you better traction, especially in corners and on wet or uneven roads, 
  • They allow for smoother steering and more responsive handling, which is crucial when navigating traffic or taking tight turns, 
  • Underinflated tires create more rolling resistance, which means your bike has to work harder, using more fuel in the process, 
  • They are more likely to lead to dangerous situations like blowouts or reduced braking performance. 

It Keeps Your Rubber on the Road, Not in the Trash

On top of the aspects we’ve just pointed out, keeping tire tension in check also means the tires will last longer. When they’re overinflated or underinflated, they wear out unevenly, reducing their lifespan and sending you to the auto shop sooner than necessary. And let’s face it – if someone says they love replacing tires, it’s better to steer clear from them, pun intended. 

A group of people with their pick of low-maintenance motorcycle
 Keeping up with this maintenance task can actually keep you on the road for longer

Myths, Rumors, and Talltales – Let’s Clear Them Up

When it comes to anything bike-related, some facts sound too wild to believe – like airless tires. Sounds like something straight out of a sci-fi movie, but this concept has existed since the 70s, and right now, Michelin is working hard to make it more popular. It’s called the Unique Puncture Proof Tire System – UPTIS, for short. It’s entirely real. 

On the flip side, there are plenty of myths floating around that seem totally believable, but they’re far from true. So, let’s tackle a few of the most common misconceptions and clear them up once and for all:

You Can Tell the Air Level Just by Looking at the Tires

This one’s a classic. It’s easy to think you can just glance at your tires and know if they’re properly inflated, but unless you have superhero-level vision, it’s a no-go. In truth, they can look fine even when they’re underinflated by a significant amount. The only reliable way to know is to use a gauge. Trust the numbers, not your eyes.

Weather Doesn’t Have Any Effect on the Pressure

If only this were true! Unfortunately, tires are very much at the mercy of the weather – that’s why you need to switch between winter and summer ones each year. Cold temperatures cause the air inside to contract, lowering the levels. Meanwhile, hot weather can cause the air to expand, leading to overinflation. So, when the weather changes, the tension does too, whether you like it or not.

The Higher the Pressure, the Better the Ride

More isn’t always better, and that’s especially true when it comes to tire tension. Overinflated tires may seem like they’d improve performance, but they actually reduce grip, making the ride bumpier and less stable. You definitely don’t want that while you’re cruising down famous US routes. It’s all about balance – too much, and you’ll lose control. Keep it in the sweet spot for the best ride.

Time for Real Talk – How to Check Motorcycle Tire Pressure

Checking the pressure levels doesn’t require you to be a grease-covered mechanic. All you need is a pressure gauge, a few minutes, and a little know-how. So, grab that gauge, and let’s get started:

  • Remove the valve cap from the tire, 
  • Press the gauge firmly onto it until you hear a hiss, 
  • Read the number on the gauge display, 
  • Compare the number to the manufacturer’s recommendation, 
  • If it’s too low, top it up with some air, 
  • If it’s too high, release a bit by pressing the valve stem, 
  • Screw the valve cap back on, 
  • Repeat the process for the other wheel. 

What Should Motorcycle Tire Pressure Be?

For sports and road motorcycles, the general rule of thumb is somewhere around 32 PSI (pound per square inch) on both tires. However, if you’re all about longevity, certain models should have 40 PSI in the front and 42 PSI in the rear. Of course, the best source for your bike’s exact PSI is the manufacturer’s recommendation – find that sweet spot, and you’ll be thankful for it once you hit the road!

Bearded man fixing motorcycle in the workshop
Consider this quick check a crucial part of routine maintenance

How Often to Check Motorcycle Tire Pressure – It’s More Often Than You Think!

Believe it or not, you should be doing this every two weeks. So, why check so often? Well, tires naturally lose pressure over time, even when you’re not riding. Factors like changes in temperature, road conditions, and even the weight of the bike can cause them to slowly deflate. 

If you wait too long between checks, you might be riding on underinflated tires, which affects your bike’s handling, fuel efficiency, and tire longevity. Plus, staying on top of it keeps you out of the “oops, should have checked that sooner” zone. 

Checking Pressure Right After a Ride – Why It’s a No-No

It’s tempting to do a check-up right after a ride, but here’s why that’s a bad idea – tires heat up as they roll, causing the air inside to expand. This gives you a falsely high reading, making you think everything is fine when, in reality, it might be too low. Cold tires, on the other hand, haven’t been influenced by heat, so they give you the most accurate PSI reading. So, always wait a couple of hours after a ride before pulling out that trusty pressure gauge!

When to Seek Professional Help (Before It’s Too Late)

Sometimes, even the most diligent checks can’t fix everything. If you see that the tires are consistently losing pressure, no matter how often you top them up, it’s time to call in the pros. Slow leaks, punctures, or even valve issues might be to blame. 

A quick visit to the local mechanic could save you from a sudden blowout or worse – a flat tire miles from home. So, when in doubt, give your ride the professional care they deserve – before your casual cruise turns into a roadside disaster!

A mechanic in a car shop holding two big wrenches
When in doubt, you can always get it checked out by a professional

Keep Your Tires Happy, and Your Ride Happier

At the end of the day, happy wheels make for a happy ride. Sure, this task is not exactly the most thrilling part of owning a bike, but it’s a simple way to keep things running smoothly (and avoid some major headaches). Whether you’re carving up mountain roads or cruising through town, you’ll have better grip, smoother handling, and fewer gas station stops. It’s the little things that make the biggest difference!

Frequently Asked Questions About Motorcycle Tire Pressure

How Does Tire Pressure Affect Motorcycle Performance?

It directly impacts how your motorcycle handles on the road. Underinflated tires can make your ride feel sluggish and reduce cornering ability, while overinflated ones make for a harsh, less grippy ride. Keeping the pressure in the recommended range ensures optimal performance, comfort, and safety.

Can Incorrect Tire Pressure Cause Motorcycle Accidents?

Yes, it can. Underinflated tires can overheat, leading to blowouts, while overinflated ones reduce traction, making it harder to control the bike. Regularly checking and maintaining the correct pressure can prevent these dangerous situations.

Does Carrying a Passenger Affect Tire Pressure Needs?

Yes, riding with a passenger or carrying heavy loads has an effect. It’s a good idea to adjust the air levels according to the manufacturer’s recommendations when carrying extra weight to ensure the bike remains stable and handles properly.

Can Different Types of Tires Require Different Pressures?

Absolutely! Different types – whether they’re for sport, touring, or off-road riding – often have specific pressure measurements. Always refer to your motorcycle’s manual or the tire manufacturer’s guidelines to ensure you’re inflating them to the correct PSI for the exact type and riding style.

How Does Tire Pressure Affect Fuel Efficiency on a Motorcycle?

Underinflated tires create more rolling resistance, which makes your engine work harder and burns more fuel. Maintaining the proper levels can improve your bike’s fuel efficiency, helping you save on gas and ride longer without needing a refill.

Should I Check Tire Pressure More Often if I Ride On Rough Terrain?

Yes, rough terrain can have a significant impact. Off-road riding or hitting potholes and bumps can cause slow leaks or small changes in pressure, so it’s a good idea to check more frequently if you ride in these conditions.

Can I Rely on My Motorcycle’s Tire Pressure Monitoring System (TPMS)?

While TPMS is a great tool, it shouldn’t replace regular manual checks. Most systems only alert you when the pressure drops significantly, so it’s still important to manually check every couple of weeks to catch gradual changes before they become an issue.

How Does Altitude Affect Motorcycle Tire Pressure?

Altitude changes make an impact due to variations in atmospheric pressure. As you climb to higher elevations, the outside air pressure decreases, which can cause the air in your tires to expand, increasing the PSI. So, if you’re planning a ride through mountains or higher altitudes, it’s a good idea to check and adjust the levels accordingly to ensure safe and smooth handling.