Do 700c Bike Tires Fir 29ers?

Alex Ortiz
By Alex Ortiz 9 Min Read
9 Min Read
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Hey there, friend! Have you ever scratched your head wondering why bike companies don’t just pick one size and stick with it? Why does it have to be so confusing? Well, you’re not alone. I’ve wondered the same thing!

Imagine this: you go to a store to get new wheels for your bike. You hear numbers like 27.5, 650b, 29er, and 700c thrown around. And then you think, “Wait a minute! Are these different or just fancy ways to say the same thing?”

Guess what? The 29er and 700c? They’re kind of like long-lost twins! Both of these wheels are about the same size, having a diameter of 700mm. So, in theory, you could use a 700c tire on a bike that usually has 29er tires. But there’s a little twist.

Even though the 29er and 700c might sound the same, tires are very picky. They like to fit just right on specific rim widths. So, if you’re thinking of mixing and matching, you’ve got to make sure they’ll be best friends and not end up in a squabble!

Before you go switching wheels or tires, let’s make sure they’re a good match. You wouldn’t want to end up with bike parts that just won’t work together, right?

So, next time you’re thinking about bike tires, remember our little chat. It’s all about making sure they fit just right. Happy biking!

Is 700c the Same as 29er? Let’s Break It Down!

The Basic Idea: Are They Twins?

700c and 29er might seem different, but guess what? They’re pretty much the same size. Now, you might be thinking, “But 700mm isn’t 29 inches!” You’re right! The catch is that 700c describes the size of the wheel itself, while 29er is all about the tire that goes on that wheel.

So, in short, both 700c and 29er are the same size; it’s just that they measure different parts of the wheel-tire combo. This is one of those moments when we all wish bike measurements were a bit simpler!

Why Two Names for One Size?

You might wonder, if they’re the same, why have two names? Well, 700c is a term that road bike enthusiasts often use. Since it’s in metric units, it’s the favorite term for most of the world (outside the USA). And that little “c”? It’s an old way of saying how wide the tire is, with “a” being super slim and “d” being super wide.

On the other hand, 29er is the star term for mountain bikers. A guy named Gary Fisher, and his company Fisher Bikes, helped make this term popular. Even though he wasn’t the very first to use 29-inch wheels, his 2001 bike model got this name rolling (pun intended).

Can You Mix and Match 700c Wheels with a 29er Bike?

Now, even though they’re the same diameter, things can get tricky if you try to swap them. Here’s why:

  1. Strength Matters: 700c wheels, typically from road bikes, might not be tough enough for wild mountain bike adventures. Mountain bikes need to be super strong to handle all the bumps, jumps, and surprises on the trails. Road bikes, though? They’re designed to be super light, perfect for smooth rides but maybe not so great for rough trails.

Think of it this way: Downhill mountain bikes are hefty. They’re built like tanks because they don’t need to worry about climbing – they’re all about surviving those crazy descents!

And if you’re thinking about how some materials, like carbon fiber, are both light and strong, remember: it’s all about how they’re used. A lightweight carbon fiber road bike isn’t built for the same rough treatment as its mountain bike cousin.

  1. Rim Width Matters, Too: Road bike wheels are often more narrow than mountain bike wheels. This means they might not work well with the thicker tires mountain bikes use. Why does this matter? Well, if your tire doesn’t fit snugly on the rim, it might pop off when you’re riding, which is no fun at all!

Imagine going fast, hitting a bump, and then – BOOM – your tire explodes off the rim. Yikes!

Want to Dive Deeper?

If your head isn’t spinning from all this wheel talk and you want to get into the nitty-gritty details about rim widths and tire sizes, there’s more to explore. Check out [THIS ARTICLE] for even more info!

Should You Put Road Tires on a 29er Mountain Bike? Let’s Discuss!

Can You? Yes. Should You? Let’s See…

Alright, you’ve got a mountain bike and you’re thinking about popping some road tires onto it. Technically, if you follow the right steps, like getting narrower rims, you can fit road tires onto a mountain bike. Want to deep dive into that process? There’s a special article all about replacing mountain bike tires with road ones.

Why It Might Not Be the Best Idea

Mountain bikes are made for, well, mountains and trails and all sorts of off-road adventures! Those big, chunky tires you see on them? They’re designed to grip onto the dirt, rocks, and whatever else the trail throws at them.

Think about it this way: Tires are the shoes of your bike. Just like you wouldn’t wear ballet slippers for hiking, there are reasons not to put road tires on a mountain bike. They’re made for smooth pavements, not rocky trails. Road tires are thinner and don’t have the big grips that mountain bike tires do. If you tried to use them off-road, you’d find yourself slipping and sliding everywhere.

What if You Want to Ride Your Mountain Bike on Roads?

If you’re using your mountain bike just for commuting or short rides in the city, the standard mountain bike tires will work fine. Sure, they might be a bit slower because of their size and shape, but it’s not a huge difference.

But if you’re dreaming of long, fast rides on paved roads, it might be time to think about getting a separate road bike. Why? It’s not just the tires. Mountain bikes are heavier and often have suspensions which make them less efficient on roads.

The Bottom Line

You could technically fit road tires onto a mountain bike, but it’s probably more trouble than it’s worth. And you might not get the smooth, safe ride you’re hoping for.

Fun Side Note: Road Bikes Off-Road?

By the way, if you’re curious about taking road bikes on off-road adventures, there’s a fun article right [here] that you can check out!

700c vs. 29er: Like Twins with Different Personalities

Okay, so when you look at the numbers, 700c and 29er tires look identical. But how you use them can make all the difference. When you’re choosing tires or wheels, remember that while 700c and 29er might seem like twins, they’re not always interchangeable. It’s a bit of a puzzle, but isn’t that what makes biking fun?

Frequently Asked Questions

Q1: Are 700c bike tires and 29ers the same?

A1: Yes, 700c bike tires and 29ers are essentially the same size. They both have a diameter of approximately 29 inches. The only difference is that 700c tires are commonly used in road bikes, while 29er tires are primarily found on mountain bikes.

Q2: Can I interchange 700c tires with 29er tires?

A2: In most cases, you can interchange 700c tires with 29er tires. The diameter of both tire sizes is very close, so they can fit on the same rims. However, it's important to consider the width of the tires as well, as they may vary between different bike models and tire manufacturers.

Q3: Do I need to change my rims to switch between 700c and 29er tires?

A3: No, you do not need to change your rims to switch between 700c and 29er tires. As long as your rims are designed to accommodate the tire size you want to use, you can simply remove one tire and replace it with the other without any modifications to the rims.

Q4: What are the advantages of using 700c or 29er tires?

A4: 700c tires are typically thinner and lighter, making them ideal for road cycling. They offer lower rolling resistance, allowing for greater speed. On the other hand, 29er tires are wider and have more traction, making them suitable for off-road and mountain biking. They provide better stability and control on rough terrain.

Q5: Can I use 700c or 29er tires on a hybrid bike?

A5: Yes, hybrid bikes are often designed to accommodate both 700c and 29er tires. They are versatile and can be used for various types of riding, including on-road and light off-road terrains. However, it is best to check your specific hybrid bike model's specifications to ensure compatibility.

Q6: Are there any special considerations when switching between 700c and 29er tires?

A6: When switching between 700c and 29er tires, it is essential to consider the frame clearance. 29er tires are typically wider, and if your bike frame does not have enough clearance, the wider tires may rub against the frame. Additionally, you may need to adjust the brakes and make sure they can accommodate the wider or narrower tires.

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