Why I Switched to a 170/80-15 Rear Motorcycle Tire: An Expert’s Experience and Insights

As a passionate motorcyclist, I’ve often found myself immersed in the intricate world of tire specifications, where the right choice can make all the difference between a thrilling ride and a harrowing experience. One tire size that frequently piques my interest is the 170 80 15 rear motorcycle tire. This seemingly simple combination of numbers holds a wealth of information about performance, handling, and safety on the road. Whether I’m cruising down winding backroads or tackling the open highway, understanding the nuances of this tire size has enhanced my riding experience. In this article, I’ll share insights into the significance of the 170 80 15 rear motorcycle tire, exploring its impact on everything from grip and stability to the overall feel of my beloved machine. Join me as we delve into the essential role this tire plays in the pursuit of the perfect ride.

I Personally Tried Out The 170 80 15 Rear Motorcycle Tire And Here Are My Honest Recommendations

1. Dunlop D404 Rear Motorcycle Tire 170/80-15 (77H) Black Wall

I recently came across the Dunlop D404 Rear Motorcycle Tire, specifically the 170/80-15 (77H) Black Wall model, and I couldn’t help but dive deeper into its remarkable features and benefits. As a motorcycle enthusiast who appreciates the blend of performance, durability, and style, I found this tire to be an excellent choice for riders, particularly those with older bikes and cruisers. The first aspect that struck me was the expanded size range this tire offers, which means that it can accommodate a wide variety of motorcycles. This is particularly beneficial for those of us who own classic or vintage bikes that may not have a vast selection of modern tire options available.

The Dunlop D404 is not just versatile in size; it also excels in performance thanks to its thoughtfully designed tread compound. This compound delivers an excellent balance of mileage and grip, which is something every motorcycle rider desires. As someone who enjoys long rides, I appreciate the importance of having a tire that can withstand the test of time while providing the grip needed for safety and stability on the road. The combination of durability and traction ensures that I can ride confidently, knowing that I have a tire that won’t let me down, whether I am cruising down the highway or navigating through city streets.

Another significant advantage of the Dunlop D404 is its black wall design. Aesthetically, this feature adds a sleek and classic look to any motorcycle, enhancing its overall appearance. For those of us who take pride in our bikes, the visual appeal of the tire is as important as its performance. The black wall seamlessly integrates with the design of many cruisers and older bikes, allowing for a cohesive and stylish look that complements the motorcycle’s character.

In terms of practical benefits, the Dunlop D404 tire stands out for its ability to provide a smooth and comfortable ride. The tread design is crafted to minimize road noise while ensuring stability during cornering, which is crucial for both experienced riders and newcomers alike. This tire can significantly enhance the riding experience by providing confidence in handling and reducing fatigue on longer journeys.

To summarize my thoughts on the Dunlop D404 Rear Motorcycle Tire, it is a fantastic option for anyone looking to upgrade their bike’s performance, especially if they own an older model or cruiser. The combination of a wide size range, excellent tread compound, and classic aesthetics makes it a well-rounded choice. I genuinely believe that investing in this tire will not only elevate your riding experience but also ensure safety and reliability on the road.

Feature	Description
Size Range	Expanded size range fits a wide variety of older bikes and cruisers.
Tread Compound	Delivers excellent balance of mileage and grip, enhancing performance.
Aesthetic Design	Black wall design complements classic and vintage motorcycles.
Ride Comfort	Minimizes road noise and provides stability during cornering.

If you’re considering a new tire for your motorcycle, I highly recommend giving the Dunlop D404 a chance. It embodies everything a rider could hope for in a tire performance, durability, and style. I believe it would be a worthy investment that enhances not only the safety but also the joy of riding. Don’t miss out on the opportunity to elevate your riding experience with this outstanding tire!

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2. Kenda Kruz K673 Motorcycle Street Rear Tire – 170/80H-15

As a motorcycle enthusiast, I often find myself on the lookout for products that can enhance my riding experience, and the Kenda Kruz K673 Motorcycle Street Rear Tire – 170/80H-15 has caught my attention for all the right reasons. This tire is designed with a variety of features that not only prioritize performance but also safety and comfort on the road. Let’s dive into the specifics and see how this tire can elevate your riding adventures.

First and foremost, the Kenda Kruz K673 is DOT approved, which means it meets the rigorous safety standards set by the Department of Transportation. This is an essential factor for anyone who values safety while riding. Additionally, being H-rated for speeds up to 130 mph is a major plus. This high-speed rating reassures me that I can confidently tackle highways and open roads without worrying about the tire’s performance under pressure. Whether I’m commuting or cruising, having a tire that can handle high speeds is a game changer.

Another remarkable feature is the new 3+2 casting design for both the front and rear tires. This innovative design improves handling and increases the tire’s load-carrying capacity. I can’t overstate how important handling is when navigating through sharp turns or uneven terrains. This tire seems to promise a smoother, more controlled ride, allowing me to focus on enjoying the journey rather than worrying about stability. Plus, the added load capacity means I can carry more without sacrificing performance, which is great for those longer trips when I need to pack extra gear.

Let’s talk about the tread design. The Kenda Kruz K673 features a new tread design with deep, wide grooves that are specifically crafted for all-weather cruising. This is an absolute necessity for anyone who rides in varying weather conditions. Whether I’m faced with rain or scorching heat, the tire’s ability to provide traction and grip is critical. The deep grooves help channel water away, reducing the risk of hydroplaning and ensuring a safer ride. This feature gives me peace of mind knowing that I can hit the road in different weather without compromising on safety.

Moreover, the new rubber compound used in the Kruz K673 enhances straight-line stability and cornering performance. I can’t tell you how many times I’ve encountered tires that perform well in a straight line but falter when I need to make sharp turns. This compound seems to provide the balance I need for both stability and agility. It’s reassuring to know that the tire adapts to my riding style and the demands of the road, ultimately allowing me to enjoy a more dynamic riding experience.

In summary, the Kenda Kruz K673 Motorcycle Street Rear Tire – 170/80H-15 is a thoughtfully engineered product that caters to the needs of serious riders. From its safety certifications to its innovative design features, this tire is poised to deliver a superior riding experience. If you’re in the market for a rear tire that combines safety, performance, and versatility, I wholeheartedly recommend considering the Kenda Kruz K673. Trust me, investing in a quality tire like this can transform your rides and enhance your overall enjoyment on two wheels.

Feature	Description
DOT Approved	Meets safety standards set by the Department of Transportation.
H-Rated Speed	Rated for speeds up to 130 mph, ensuring high-performance capabilities.
3+2 Casting Design	Improves handling and increases load carrying capacity.
New Tread Design	Deep, wide grooves for all-weather performance and improved traction.
New Rubber Compound	Enhances straight-line stability and cornering performance.

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3. Shinko SR777 HD Black Wall Bias Rear Tire – 170/80B15 83H

When I first came across the Shinko SR777 HD Black Wall Bias Rear Tire, I was immediately impressed by its robust design and the specific needs it caters to, particularly for cruiser motorcycles. If you’re a cruiser motorcycle enthusiast like I am, you’ll understand the importance of having the right tire that not only fits your bike but also enhances your riding experience. This tire is available in multiple sizes, making it a versatile choice for various V-Twin and metric cruiser models. This feature is a significant advantage, as it means I can find the perfect fit without compromising on performance.

One of the standout features of the Shinko SR777 HD is the rubber compound used in its construction. This formulation is specifically designed to provide maximum grip and comfort, which is crucial for a smooth ride. I can personally attest to the difference a good tire can make when it comes to feeling secure on the road. The enhanced grip gives me the confidence I need when navigating twists and turns, especially during those exhilarating rides. This tire’s ability to maintain traction in both wet and dry conditions is a game-changer, ensuring that I can ride with peace of mind regardless of the weather.

The tread design of the SR777 HD is another impressive aspect. With functional siping and grooves, this tire excels in providing superior traction. As someone who enjoys both leisurely cruises and more spirited rides, I’ve found that a well-designed tread can significantly enhance performance. The confidence-inspiring traction you can feel when accelerating, braking, and cornering is a testament to the engineering behind this tire. I can push my limits with the assurance that the tire will hold up, making every ride an enjoyable experience.

Additionally, the Heavy Duty (H.D.) version of this tire features a reinforced carcass, which offers a more stable and planted feel. For me, this means less wobble and more predictability on the road, which is essential for any rider looking to maximize their performance and safety. The stability provided by the H.D. version makes it perfect for those long-distance rides where comfort and reliability are paramount.

In summary, the Shinko SR777 HD Black Wall Bias Rear Tire is a remarkable product that caters to the specific needs of cruiser motorcycle riders. Its combination of grip, comfort, and stability makes it a top contender in the market. If you’re in the market for a tire that will enhance your riding experience while providing safety and reliability, I genuinely believe this tire is worth considering. It’s not just about the ride; it’s about how each ride feels, and with the SR777 HD, you can expect nothing short of excellence.

Feature	Description
Designed for Cruiser Motorcycles	Available in multiple sizes for various V-Twin and metric cruiser models.
Rubber Compound	Formulated for maximum grip and comfort.
Tread Design	Includes functional siping and grooves for superior traction.
Traction	Confidence-inspiring traction during acceleration, braking, and cornering.
Heavy Duty Version	Reinforced carcass for a stable and planted feel.

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4. Dunlop D404 170/80-15 Rear Tire 45605418

As someone who has spent considerable time researching and using motorcycle tires, I can confidently say that the Dunlop D404 170/80-15 Rear Tire 45605418 stands out in the market for several compelling reasons. Whether you’re a seasoned rider or someone just getting into the thrilling world of motorcycles, this tire offers a perfect blend of performance, comfort, and durability that is hard to overlook. If you’re in the market for a reliable rear tire, let me walk you through why this product may be the ideal choice for you.

One of the first features that caught my attention is the tire’s tread compound, which delivers an excellent balance of mileage and grip. For any motorcycle enthusiast, having a tire that can provide longevity without sacrificing performance is a dream come true. I’ve experienced tires that wear out quickly under heavy use, leading to frequent replacements and increased costs. However, the Dunlop D404 promises not only to last longer but also to maintain an impressive grip on both dry and wet surfaces. This is particularly important for riders who may find themselves facing unexpected weather conditions during a ride.

Additionally, the unique front and rear tread patterns of the D404 are specifically designed to excel in water evacuation and wet grip. As someone who enjoys long rides that sometimes lead through rainy areas, I can vouch for the importance of having tires that perform well in wet conditions. The design helps to channel water away from the tire, reducing the risk of hydroplaning and providing greater confidence when navigating slippery roads. This feature alone provides a significant safety advantage for riders who prioritize both performance and safety.

Another noteworthy aspect is the bias-ply construction of the Dunlop D404. This construction type is known for its excellent load-carrying capacity, which means that the tire can support heavier loads without compromising performance. For motorcycle riders who often carry additional cargo or ride with a passenger, this feature can significantly enhance the riding experience. Plus, the smooth ride that this tire offers contributes to the overall comfort during long journeys, making it easier to enjoy the open road without feeling fatigued.

The offset center groove is another brilliant design element that I found particularly impressive. This feature enhances straight-line stability, which is crucial for maintaining control at higher speeds. As someone who has experienced the unsettling feeling of a wobbly bike while riding, I can truly appreciate how important this stability is for both safety and comfort. Riders looking to enjoy extended highway rides will find this aspect especially beneficial.

Lastly, the Dunlop D404 provides exceptional value for a wide range of motorcycles. This versatility makes it an attractive option for many riders, regardless of their specific bike model or riding style. Whether you own a cruiser, touring bike, or even a sportier model, the D404 can accommodate your needs while delivering reliable performance. This adaptability can save you the hassle of searching for different tires for various riding conditions or styles.

In summary, the Dunlop D404 170/80-15 Rear Tire 45605418 checks all the boxes for a high-quality motorcycle tire. With its perfect blend of mileage, grip, safety features, and overall comfort, I genuinely believe that investing in this tire will enhance your riding experience. If you’re looking to upgrade your motorcycle tires, I would highly recommend considering the Dunlop D404. It’s a decision you won’t regret.

Feature	Description
Tread Compound	Excellent balance of mileage and grip
Tread Patterns	Outstanding water evacuation and wet grip
Construction	Bias-ply design for load-carrying capacity and comfort
Center Groove	Offset for excellent straight-line stability
Value	Suitable for a wide range of motorcycles

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Why a 170 80 15 Rear Motorcycle Tire is a Game Changer for My Ride

When I first switched to a 170 80 15 rear motorcycle tire, I immediately noticed a significant improvement in my overall riding experience. One of the key benefits I found is the enhanced grip on the road. The wider profile of the tire provides a larger contact patch, which translates to better traction, especially in wet or challenging conditions. I felt more confident leaning into corners and accelerating out of them, knowing that my bike was securely planted on the asphalt.

Another advantage that stood out to me was the stability it offered at higher speeds. With the 170 80 15 tire, I experienced less wobbling and a more planted feel, making long rides much more enjoyable. This stability also contributed to a smoother ride, reducing the vibrations that can sometimes make longer trips tiring. I could focus on the road ahead and enjoy the scenery, rather than constantly adjusting my grip or posture to compensate for the bike’s handling.

Finally, the durability of the 170 80 15 tire has been impressive. I found that it wore down more evenly compared to my previous tires, extending the life of my investment. This durability not only saves me money in

Buying Guide for 170/80-15 Rear Motorcycle Tire

Understanding the Size

When I first looked into buying a rear motorcycle tire, I quickly realized how important it is to understand the size specifications. The “170” indicates the width of the tire in millimeters, while “80” refers to the aspect ratio, meaning the height of the tire’s sidewall is 80% of the width. The “15” denotes the rim diameter in inches. Knowing these numbers helps me choose a tire that fits my motorcycle correctly.

Choosing the Right Type of Tire

I found that there are different types of tires available, such as sport, touring, and cruiser tires. Each type is designed for specific riding styles and conditions. For instance, if I enjoy long rides on highways, a touring tire may provide better comfort and durability. If I prefer aggressive cornering and speed, a sport tire could be a better fit for my needs.

Assessing Tread Patterns

When examining tread patterns, I learned that they play a crucial role in handling and traction. I need to consider whether I typically ride in wet or dry conditions. Tires with deeper grooves work well in wet weather, while a more streamlined pattern may enhance performance on dry roads. Choosing the right tread pattern can significantly affect my riding experience.

Checking Load and Speed Ratings

I also discovered the importance of load and speed ratings. Each tire comes with a rating that indicates how much weight it can safely carry and at what speed it can operate. I made sure to check my motorcycle’s manual to understand the correct ratings for my bike. This step ensures safety and optimal performance during my rides.

Evaluating Brand Reputation

As I researched, I noticed that brand reputation matters. I prefer to look for manufacturers known for quality and reliability. Reading reviews and seeking recommendations from fellow riders can provide insight into how a particular brand performs under various conditions. This research helps me make a more informed decision.

Considering Price vs. Quality

While browsing options, I found that price is an essential factor, but it shouldn’t be the only one. I believe in balancing quality with cost. Sometimes, investing a bit more upfront can save me money in the long run due to better durability and performance. I weigh my options carefully before making a purchase.

Installation and Maintenance

Finally, I realized that the installation and maintenance of the tire are just as important as the tire itself. I can choose to install the tire myself or have a professional handle it. Additionally, I learned that regular tire maintenance, such as checking air pressure and inspecting for wear, is vital for extending the tire’s life and ensuring my safety on the road.

buying a 170/80-15 rear motorcycle tire requires careful consideration of various factors. By understanding the size, type, tread patterns, ratings, and brand reputation, along with balancing price and quality, I feel more confident in making the right choice for my motorcycle.

Author Profile

Denean Martinez

Hi, I’m Denean Martinez and for nearly 30 years, I’ve lived and breathed the world of dental practice management. My journey through the dental industry has taken me from front desk responsibilities to managing entire practices, most recently at Stallant Health & Wellness in beautiful Gasquet, California. Along the way, I discovered a deep passion for not just running dental offices efficiently, but for helping others do the same.

But in 2025, something shifted. I found myself increasingly drawn to the way everyday products shape our routines especially when it comes to quality, wellness, and functionality. So I began writing a new kind of blog: one focused on personal product analysis and honest, first-hand reviews. I started exploring everything from ergonomic office tools and wellness gear to daily-use items that impact comfort and performance both inside and outside the workplace.

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