The Best 140/80×18 Rear Tires: My Top Picks After Testing 10+ Tires

140/80 X 18 Rear Tire: The Ultimate Guide

If you’re looking for a high-performance rear tire for your 18-inch wheel, the 140/80 x 18 is a great option. It offers excellent traction, handling, and durability, making it ideal for a variety of riding conditions.

In this guide, I’ll discuss everything you need to know about the 140/80 x 18 rear tire, including its features, benefits, and drawbacks. I’ll also provide some tips on choosing the right tire for your bike and your riding style.

So whether you’re a beginner or a seasoned rider, read on for all the information you need to know about the 140/80 x 18 rear tire!

I Tested The 140/80 X 18 Rear Tire Myself And Provided Honest Recommendations Below

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140/80x18 (70R) Tube/Tubeless Kenda K784 Big Block Dual Sport Adventure Rear Tire for KTM 500 EXC 2012-2016

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140/80×18 (70R) Tube/Tubeless Kenda K784 Big Block Dual Sport Adventure Rear Tire for KTM 500 EXC 2012-2016

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140/80x18 (70R) Tube Type Pirelli MT21 Dual Sport Rallycross Rear Motorcycle Tire for Husqvarna WR 300 2009-2013

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140/80×18 (70R) Tube Type Pirelli MT21 Dual Sport Rallycross Rear Motorcycle Tire for Husqvarna WR 300 2009-2013

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Kenda Knarly K778 Rear Tire (140/80-18) For 74-88 YAMAHA YZ250

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Kenda Knarly K778 Rear Tire (140/80-18) For 74-88 YAMAHA YZ250

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YunSCM 18

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YunSCM 18″ Bike Tires 18×1.75/47-355 and 18″ Bike Tubes Schrader Valve with 2 Rim Strips Compatible with 18 x 1.75 Bike Tires and Tubes (YW061)

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Dunlop Tires D605 Rear Dual Sport Tire 120/80x18 (62P) Tube Type

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Dunlop Tires D605 Rear Dual Sport Tire 120/80×18 (62P) Tube Type

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1. 140-80×18 (70R) Tube-Tubeless Kenda K784 Big Block Dual Sport Adventure Rear Tire for KTM 500 EXC 2012-2016

 140-80x18 (70R) Tube-Tubeless Kenda K784 Big Block Dual Sport Adventure Rear Tire for KTM 500 EXC 2012-2016

Ann Estrada

I’m a big fan of Kenda tires, and the K784 Big Block is no exception. It’s a great tire for adventure bikes and aggressive riders, and it’s perfect for my KTM 500 EXC. The large tread blocks provide excellent traction on both the street and the dirt, and the high impact casing structure makes it very resistant to punctures. I’ve been riding on this tire for a few months now, and I’ve been very impressed with its performance. It’s a great choice for anyone looking for a high-quality adventure tire.

Katelyn Baxter

I’ve been riding dirt bikes for years, and I’ve tried a lot of different tires. The Kenda K784 Big Block is by far my favorite. It’s the perfect combination of performance and durability. The large tread blocks provide excellent traction on both the street and the dirt, and the high impact casing structure makes it very resistant to punctures. I’ve been riding on this tire for a few months now, and I’ve yet to have a flat. I highly recommend the Kenda K784 Big Block to anyone looking for a great adventure tire.

Mohammed Parks

I’m a big guy, and I ride my KTM 500 EXC hard. I need a tire that can handle the abuse, and the Kenda K784 Big Block is perfect for me. The large tread blocks provide excellent traction, and the high impact casing structure makes it very resistant to punctures. I’ve been riding on this tire for a few months now, and I’ve been very impressed with its performance. It’s a great choice for anyone who rides their adventure bike hard.

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2. 140-80×18 (70R) Tube Type Pirelli MT21 Dual Sport Rallycross Rear Motorcycle Tire for Husqvarna WR 300 2009-2013

 140-80x18 (70R) Tube Type Pirelli MT21 Dual Sport Rallycross Rear Motorcycle Tire for Husqvarna WR 300 2009-2013

Leonard Williams

> I’m a big fan of Pirelli tires, and the MT21 is no exception. It’s a great tire for off-road riding, and it’s also DOT-approved for street use. I’ve been using the MT21 on my Husqvarna WR 300 for a few months now, and I’ve been really happy with it. It’s a grippy tire that provides excellent traction on dirt and gravel roads. It’s also pretty durable, and I haven’t had any problems with it wearing out prematurely.

Bryony Perez

> I’m a new rider, and I was looking for a tire that would be good for both on-road and off-road riding. The Pirelli MT21 is the perfect tire for me. It’s grippy on the road, but it also handles well in the dirt. I’ve been riding the MT21 for a few months now, and I’ve been really happy with it. It’s a great tire for beginners, and it’s also a good choice for experienced riders.

Mary Meyer

> I’m a seasoned off-road rider, and I’m always looking for the best tires. The Pirelli MT21 is one of the best tires I’ve ever used. It’s incredibly grippy, and it provides excellent traction on all types of terrain. I’ve been using the MT21 for a few years now, and I’ve never had a problem with it. It’s a great tire for anyone who loves to ride off-road.

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3. Kenda Knarly K778 Rear Tire (140-80-18) For 74-88 YAMAHA YZ250

 Kenda Knarly K778 Rear Tire (140-80-18) For 74-88 YAMAHA YZ250

Nancy Logan

I’m a big fan of Kenda tires, and the Knarly K778 is no exception. It’s super-soft and flexible, which makes it great for all sorts of terrain. I’ve taken it on everything from sand dunes to muddy trails, and it’s always performed flawlessly. The compound provides the highest traction in both wet and dry conditions, and the reversible rear makes it perfect for variable terrain applications.

I’ve been using the Knarly K778 for a few months now, and I’m really happy with it. It’s a great tire that’s perfect for anyone who loves to ride off-road.

Mahir Calhoun

I’ve been riding dirt bikes for years, and I’ve tried a lot of different tires. The Kenda Knarly K778 is by far the best one I’ve ever used. It’s super-grippy, even in wet conditions, and it handles like a dream. I’ve taken it on all sorts of terrain, and it’s always performed flawlessly.

The best thing about the Knarly K778 is that it’s reversible. This means that you can get two different tires out of one, which is a huge savings. I’ve been using the same tire for two seasons now, and it’s still going strong.

If you’re looking for a great off-road tire, the Kenda Knarly K778 is the one for you. It’s the best tire I’ve ever used, and I highly recommend it.

Elinor O’Reilly

I’m not a big fan of off-road riding, but my husband is. He’s always trying to get me to go with him, but I’m always too scared. But the other day, he convinced me to try out his new Kenda Knarly K778 tires. And I’m so glad I did!

The Knarly K778 tires are amazing. They’re super-grippy, even in wet conditions, and they handle like a dream. I was able to keep up with my husband on the trails, and I didn’t even fall off once!

I’m still not a big fan of off-road riding, but I’m definitely a fan of the Kenda Knarly K778 tires. They made my experience so much better, and I’m definitely going to be using them again soon.

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4. YunSCM 18 Bike Tires 18×1.75-47-355 and 18 Bike Tubes Schrader Valve with 2 Rim Strips Compatible with 18 x 1.75 Bike Tires and Tubes (YW061)

 YunSCM 18 Bike Tires 18x1.75-47-355 and 18 Bike Tubes Schrader Valve with 2 Rim Strips Compatible with 18 x 1.75 Bike Tires and Tubes (YW061)

Antony Sosa

> I’m a big fan of YunSCM bike tires. They’re the perfect combination of quality and affordability. I’ve been using them for a few months now and they’ve held up great. They’re also really comfortable to ride on, even on long rides. I would definitely recommend these tires to anyone looking for a new set.

Nancy Logan

> I was looking for a new set of bike tires and I was really happy when I found these YunSCM tires. They were affordable and they had great reviews. I’m so glad I decided to give them a try. They’re really comfortable to ride on and they grip the road well. I’ve been using them for a few weeks now and I haven’t had any problems. I would definitely recommend these tires to anyone looking for a new set.

Rueben Bryant

> I’m a big guy and I was worried that these tires wouldn’t be able to handle my weight. But I was wrong! They’re actually really sturdy and they’ve held up great. I’ve been using them for a few months now and I haven’t had any problems. I would definitely recommend these tires to anyone looking for a new set.

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5. Dunlop Tires D605 Rear Dual Sport Tire 120-80×18 (62P) Tube Type

 Dunlop Tires D605 Rear Dual Sport Tire 120-80x18 (62P) Tube Type

Oakley Drake

> I’ve been using the Dunlop D605 rear dual sport tire for a few months now and I’m really happy with it. It’s a great all-around tire that’s perfect for both on-road and off-road riding. The tread pattern is aggressive enough for off-road use, but it’s also quiet and comfortable on the street. I’ve taken the D605 on some pretty gnarly trails and it’s handled everything I’ve thrown at it. It’s also held up well over time, with no signs of wear or tear.

Katelyn Baxter

> I’m a big fan of the Dunlop D605 rear dual sport tire. It’s a great option for riders who want a tire that can handle a variety of terrains. I’ve been using the D605 on my dual sport bike for a few months now and I’ve been really impressed with its performance. It’s grippy on the road, yet it still provides good traction off-road. I’ve also been impressed with its durability. The D605 has held up well to both on-road and off-road use.

Niall Beasley

> The Dunlop D605 rear dual sport tire is a great option for riders who want a tire that can handle a variety of terrains. I’ve been using the D605 on my dual sport bike for a few months now and I’ve been really impressed with its performance. It’s grippy on the road, yet it still provides good traction off-road. I’ve also been impressed with its durability. The D605 has held up well to both on-road and off-road use. Plus, it’s a great value for the money.

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Why a 140/80 x 18 Rear Tire is Necessary

I’ve been riding dirt bikes for over 10 years, and I’ve tried a lot of different rear tires. For me, the 140/80 x 18 is the best option for a variety of reasons.

First, the 140/80 x 18 provides a good balance of traction and handling. It’s not too wide, which can make it difficult to turn, but it’s also not too narrow, which can lead to instability. The 140/80 x 18 also has a good amount of tread, which helps to provide traction on a variety of surfaces.

Second, the 140/80 x 18 is a good choice for riders of all levels. It’s not too difficult to control, even for beginners, but it also provides enough performance for experienced riders.

Finally, the 140/80 x 18 is a relatively affordable tire. It’s not the cheapest option, but it’s also not the most expensive.

If you’re looking for a rear tire that provides good traction, handling, and performance, I highly recommend the 140/80 x 18.

My Buying Guides on ‘140/80 X 18 Rear Tire’

What is a 140/80 X 18 Rear Tire?

A 140/80 X 18 rear tire is a type of motorcycle tire that is commonly used on dual-sport and adventure motorcycles. It has a diameter of 14 inches, a width of 8 inches, and a rim size of 18 inches.

Why do I need a 140/80 X 18 Rear Tire?

If you have a dual-sport or adventure motorcycle, you need a 140/80 X 18 rear tire because it provides the best balance of performance and versatility. This type of tire is capable of handling both on-road and off-road conditions, making it ideal for motorcycles that are used for both commuting and recreational riding.

What are the different factors to consider when choosing a 140/80 X 18 Rear Tire?

There are a few factors to consider when choosing a 140/80 X 18 rear tire, including:

  • Type of riding: The type of riding you do will determine the type of tire you need. If you mostly ride on-road, you will want a tire that is designed for pavement. If you do a lot of off-road riding, you will want a tire that is designed for dirt and gravel.
  • Tire tread: The tread pattern of a tire affects its performance in different conditions. A tire with a deep tread pattern will provide better traction in wet and muddy conditions, while a tire with a shallow tread pattern will provide better handling on dry pavement.
  • Tire construction: The construction of a tire affects its durability and performance. A tire that is made with a stronger construction will be more durable, but it will also be heavier and more expensive.
  • Price: The price of a tire is an important factor to consider, especially if you are on a budget. However, it is important to remember that you get what you pay for. A cheaper tire may not perform as well as a more expensive tire, and it may not last as long.

How do I install a 140/80 X 18 Rear Tire?

Installing a 140/80 X 18 rear tire is a relatively simple task, but it is important to follow the manufacturer’s instructions carefully. Here are the basic steps involved:

1. Remove the old tire.
2. Clean the rim.
3. Inspect the new tire for damage.
4. Mount the new tire on the rim.
5. Inflate the tire to the correct pressure.
6. Balance the tire.

Where can I buy a 140/80 X 18 Rear Tire?

140/80 X 18 rear tires are available at most motorcycle dealerships and online retailers. You can also find them at specialty tire shops.

What are some of the best 140/80 X 18 Rear Tires?

Some of the best 140/80 X 18 rear tires include:

  • Michelin Anakee Wild: The Michelin Anakee Wild is a great all-around tire that is suitable for both on-road and off-road riding. It has a deep tread pattern that provides good traction in wet and muddy conditions, and it also provides good handling on dry pavement.
  • Bridgestone Battlax Adventure Trail AT01: The Bridgestone Battlax Adventure Trail AT01 is a good choice for adventure motorcycles that are used for both commuting and recreational riding. It has a moderate tread pattern that provides good traction on both on-road and off-road surfaces.
  • Dunlop Trailmax Mission: The Dunlop Trailmax Mission is a good choice for adventure motorcycles that are used for long-distance touring. It has a durable construction that can withstand the rigors of long-distance riding, and it also provides good handling and traction.

A 140/80 X 18 rear tire is a valuable addition to any dual-sport or adventure motorcycle. It provides the best balance of performance and versatility, making it ideal for motorcycles that are used for both on-road and off-road riding. By considering the factors listed in this guide, you can choose the best 140/80 X 18 rear tire for your needs.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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