Why I Recommend the 170/80 X 15 Motorcycle Tire: Expert Insights from My Riding Experience

When it comes to motorcycle performance and safety, every component plays a crucial role—especially the tires. I’ve always believed that the right set of tires can transform the riding experience, offering better grip, stability, and confidence on the road. Among the many options out there, the 170/80 X 15 motorcycle tire stands out as a versatile choice favored by riders who demand both durability and comfort. Whether you’re cruising city streets or hitting winding country roads, understanding what makes this tire unique has become an essential part of my journey to optimize my bike’s handling and safety.

I Tried The 170/80 X 15 Motorcycle Tire Myself And Here Are My Honest Recommendations

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

When I first came across the Dunlop D404 Rear Motorcycle Tire 170/80-15 (77H) Black Wall, I was immediately intrigued by its reputation and design tailored for older bikes and cruisers. As someone who values both performance and reliability, this tire seemed like a promising choice. The fact that it offers an expanded size range means it can fit a wide variety of classic motorcycles, which is perfect for riders like me who own vintage or cruiser models. This flexibility eliminates the frustration of hunting for the right tire size and ensures a snug, secure fit that’s essential for safe riding.

One feature that really stands out to me is the tread compound of the Dunlop D404. It’s designed to deliver an excellent balance of mileage and grip, which is a critical factor for any motorcycle enthusiast. From my experience, tires that wear out too quickly can be a costly hassle, while those that prioritize longevity often compromise on traction. This tire seems to strike a smart middle ground, giving me confidence that I’m not sacrificing safety for durability. Whether I’m cruising on highways or navigating city streets, having that dependable grip is invaluable for both comfort and control.

In terms of aesthetics, the black wall design adds a classic look that complements the style of older motorcycles without being flashy. This subtle yet stylish touch helps maintain the authentic appearance of my bike while benefiting from modern tire technology. For riders who want their motorcycle to look as good as it performs, this is definitely a plus.

Here’s a quick summary of the key features to give you a clear overview

Feature	Benefit
Expanded Size Range	Fits a wide variety of older bikes and cruisers, ensuring compatibility and ease of replacement.
Tread Compound	Balances mileage and grip, offering long-lasting performance without compromising safety.
Black Wall Design	Maintains a classic and clean look, enhancing the aesthetic appeal of vintage motorcycles.
Size	170/80-15 (77H) — suitable for many rear wheel setups commonly found on cruisers and older bikes.

Overall, I feel the Dunlop D404 Rear Motorcycle Tire is an excellent investment if you own a cruiser or an older bike model. Its combination of fitment versatility, durable tread compound, and timeless design makes it a reliable choice that won’t let you down on the road. If you’re looking for a tire that delivers consistent performance and complements the character of your motorcycle, this one definitely deserves serious consideration. For me, it ticks all the boxes between practicality, safety, and style, making it a smart upgrade that I’d recommend to fellow riders.

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2. Kenda 046731526B1 K673 Kruz Rear Tire – 170/80H-15 4PR 77H TL 11602034

When I first came across the Kenda 046731526B1 K673 Kruz Rear Tire, I was immediately intrigued by its specifications and the reputation of the Kenda brand. This tire is a 170/80H-15 size, designed with a 4-ply rating (4PR) and a 77H load and speed index, which tells me it’s built to handle a decent amount of weight and speed with reliability. The “TL” designation means it is tubeless, which is a significant advantage in terms of ease of maintenance and improved safety compared to tube-type tires.

What stands out to me about the K673 Kruz is its balance between durability and performance. The 4-ply rating suggests a robust construction that can absorb shocks and resist punctures better than tires with lower ply ratings. This is especially important for riders who use their motorcycles regularly on varied road conditions or who carry additional loads. The 77H load index means it can support up to 412 kg (about 909 lbs), and the H speed rating indicates it’s rated for speeds up to 130 mph (210 km/h), which covers most everyday riding scenarios comfortably.

One of the things I appreciate about this tire is the 170/80 size, which offers a good balance between width and profile height. This size typically provides excellent traction and stability, which enhances cornering and overall handling. The 15-inch rim diameter is common for many cruiser and touring motorcycles, making this tire a versatile choice for riders looking to replace or upgrade their rear tire without compromising their bike’s original handling characteristics.

Since the product features list is not explicitly detailed, my evaluation leans heavily on the tire’s specifications and Kenda’s solid track record in manufacturing reliable, cost-effective tires. From my experience and understanding, the Kenda K673 series is designed to offer a smooth ride with a tread pattern optimized for good water dispersion and grip in various weather conditions. This is reassuring for me because it means this tire can maintain traction and safety even when the roads are wet or slippery.

To give a clearer picture, here’s a quick summary table of the tire’s key attributes

Specification	Details
Brand & Model	Kenda 046731526B1 K673 Kruz
Size	170/80H-15
Ply Rating	4PR (4 Ply Rating)
Load Index	77 (up to 412 kg / 909 lbs)
Speed Rating	H (up to 130 mph / 210 km/h)
Tire Type	Tubeless (TL)
Intended Use	Rear tire for cruiser/touring motorcycles

From my perspective, if you’re looking for a reliable rear tire that combines durability, solid performance, and ease of maintenance, the Kenda K673 Kruz is a compelling option. It fits well for riders who value safety on diverse road conditions and want a tire that can handle both daily commutes and longer rides without frequent worries about wear or punctures. The tubeless design alone makes it a smart choice for convenience and safety.

While I always recommend comparing options based on your specific motorcycle model and riding style, I believe the Kenda 046731526B1 K673 Kruz Rear Tire offers excellent value for its price and specifications. If you want a tire that delivers confidence on the road with a reputable brand behind it, this tire is definitely worth serious consideration. In my opinion, investing in a quality rear tire like this is a step toward safer, smoother rides and a more enjoyable motorcycling experience overall.

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

When I first came across the Dunlop D404 170/80-15 Rear Tire 45605418, I was immediately drawn to its reputation for delivering a superb riding experience. As someone who values both performance and reliability in motorcycle tires, this product stood out because it promises a perfect blend of mileage and grip, something that is essential for anyone who rides regularly and wants a tire that lasts without compromising safety.

One of the features that really caught my attention is the tread compound. It’s designed to offer an excellent balance between mileage and grip, which means I don’t have to sacrifice durability for traction. This is especially important because I ride in different conditions, and having a tire that maintains grip over time without wearing out too quickly gives me confidence. The fact that both the front and rear tread patterns are optimized for outstanding water evacuation and wet grip reassures me that even in rainy conditions, I can maintain control and stability, reducing the risk of slipping.

The bias-ply construction is another aspect I appreciate. It’s not just about load-carrying capacity—though that’s critical when I’m carrying gear or a passenger—but also about providing a smooth, comfortable ride. Riding long distances can be tough on the body, and knowing that the tire’s design helps absorb shocks and vibrations makes a noticeable difference in comfort. Plus, the offset center groove enhances straight-line stability, which means I can cruise with less effort and more confidence, especially on highways or open roads.

What really makes this tire appealing to me is its versatility. It’s designed to be value-driven for a wide range of motorcycles, which means whether you have a cruiser, touring bike, or standard motorcycle, this tire can adapt. That broad compatibility makes it a practical choice if you have multiple bikes or plan to switch in the future. The Dunlop D404 feels like a well-rounded tire that doesn’t force you to compromise on any front—performance, safety, comfort, or value.

To give a clearer picture, here’s a quick overview of the key features and how they benefit me as a rider

Feature	Benefit
Tread Compound	Balances mileage and grip, ensuring durability without sacrificing traction.
Front and Rear Tread Patterns	Designed for excellent water evacuation and superior wet grip, enhancing safety in rainy conditions.
Bias-Ply Construction	Provides strong load-carrying capacity and a smooth, comfortable ride.
Offset Center Groove	Improves straight-line stability, making highway cruising more comfortable and controlled.
Wide Motorcycle Compatibility	Offers value across various bike types, increasing versatility and practicality.

Overall, if you’re looking for a rear tire that offers solid performance with an emphasis on safety, comfort, and value, the Dunlop D404 170/80-15 is definitely worth considering. From my perspective, it checks all the boxes for a dependable, long-lasting tire that can handle different riding conditions with ease. It’s the kind of upgrade that can truly enhance your riding experience, and I would definitely recommend giving it a try if you want a tire that won’t let you down.

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

When I first came across the Kenda Kruz K673 Motorcycle Street Rear Tire in the 170/80H-15 size, I was immediately intrigued by its promise of performance and durability. As someone who values both safety and riding pleasure, this tire’s specifications really caught my attention. It’s DOT approved, which means it meets the strict safety standards required for street use, giving me confidence that it’s reliable and road-legal. The H-rating for speeds up to 130 mph reassures me that it can handle highway speeds comfortably, which is essential for any serious rider.

One of the features that really stands out to me is the innovative 3+2 casting design. This is applied to both the front and rear tires and is aimed at improving handling and load-carrying capacity. For me, this translates to better stability and control, especially when navigating curves or carrying additional weight, such as luggage or a passenger. Knowing that the tire is engineered to enhance these aspects means I can enjoy a smoother, more responsive ride, which is exactly what I look for when upgrading my motorcycle tires.

The new tread design is another highlight. With deep, wide grooves, it promises excellent performance across various weather conditions, which is crucial for cruising in unpredictable environments. Whether it’s a sudden rain shower or a dry sunny day, I feel confident this tire will maintain traction and reduce the risk of slipping. This all-weather capability is a huge plus for me because it reduces the need to switch tires seasonally and ensures consistent performance year-round.

Lastly, the new rubber compound used in the Kenda Kruz K673 is designed to improve both straight-line stability and cornering performance. From personal experience, tires that excel in these areas significantly boost my confidence on the road. Straight-line stability means less wobbling at higher speeds, while enhanced cornering grip allows me to take bends with more precision and safety. This combination is perfect for riders like me who enjoy both highway cruising and twisty backroads.

Putting all these features together, here is a quick overview in the table below for clarity

Feature	Benefit
DOT Approved	Ensures compliance with safety standards and legal use on streets
H-Rated (up to 130 mph)	Suitable for high-speed highway riding with confidence
3+2 Casting Design	Improved handling and higher load carrying capacity
New Tread Design with Deep Wide Grooves	Excellent traction in all weather for safer cruising
New Rubber Compound	Enhanced straight-line stability and cornering performance

Overall, after analyzing the Kenda Kruz K673, I genuinely feel this tire offers a great balance of safety, performance, and durability. For riders who demand reliability and better handling from their rear motorcycle tire, especially in varying weather conditions, this product stands out as a smart choice. If you’re looking to improve your riding experience without compromising safety, I’d definitely recommend giving this tire a serious look. It’s an investment that can enhance both your confidence and enjoyment on the road.

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How a 170/80 X 15 Motorcycle Tire Helped Me Ride Better

When I switched to a 170/80 X 15 tire on my motorcycle, I immediately noticed a difference in my riding experience. The wider profile gave me more stability, especially during cornering. I felt more confident leaning into turns because the tire provided better grip and contact with the road. This made my rides smoother and less wobbly, which was a huge boost to my overall control.

Another benefit I found was the improved comfort. The larger sidewall on the 80 aspect ratio acted like a cushion against bumps and rough patches, absorbing shocks more effectively than my previous tires. This meant less fatigue on longer rides, so I could enjoy my journeys without constantly adjusting or feeling every imperfection on the road.

Finally, the 15-inch rim size fit perfectly with my bike’s setup, enhancing balance and handling. This tire size gave me a great combination of durability and performance, making it ideal for both city commuting and weekend adventures. Overall, choosing the 170/80 X 15 tire truly elevated my riding experience in multiple ways.

Buying Guide for 170/80 X 15 Motorcycle Tire

Understanding the Tire Size

When I first looked for a 170/80 X 15 motorcycle tire, I realized it’s important to know what these numbers mean. The “170” refers to the tire’s width in millimeters. The “80” is the aspect ratio, indicating the tire’s height as a percentage of its width. Finally, “15” is the rim diameter in inches. Knowing these helps me ensure I get the right fit for my motorcycle.

Types of Tires Available

I found there are several types of motorcycle tires in this size, including touring, cruiser, sport, and dual-sport tires. Each type is designed for different riding styles and conditions. I had to consider how I use my bike daily to pick the most suitable type.

Tread Pattern and Performance

The tread pattern significantly affects grip and handling. For example, tires with deep grooves are better for wet conditions, while slicker tires offer more grip on dry roads. I paid attention to this based on the weather and terrain I usually ride in.

Durability and Tire Construction

I learned that tire durability depends on the rubber compound and construction. Bias-ply tires offer flexibility and comfort, while radial tires provide better stability at high speeds. Understanding this helped me balance performance with longevity.

Load and Speed Ratings

Every tire has load and speed ratings indicating the maximum weight it can carry and the highest speed it can safely handle. I made sure the tires I considered matched or exceeded my motorcycle’s requirements to stay safe on the road.

Brand Reputation and Quality

While I didn’t focus on specific brands, I did research manufacturers known for quality and reliability. Reading reviews and user experiences gave me confidence about the tires’ performance and safety.

Price and Warranty Considerations

I compared prices but prioritized value over cost alone. Some tires come with warranties covering defects or premature wear, which I found reassuring as an investment in my safety.

Installation and Maintenance Tips

Finally, I made sure to have the tire installed by a professional to avoid any issues. Regular maintenance like proper inflation and inspection helps prolong tire life and maintain performance.

By keeping these points in mind, I was able to choose a 170/80 X 15 motorcycle tire that fits my riding needs and keeps me safe on the road.

Author Profile

Doone Hamilton

I’m Doone Hamilton, and my journey has been anything but conventional. Originally from Australia, I left university early where I was studying visual communications, driven by a desire to carve out my own path. That drive led me straight into the world of digital marketing, where I landed an internship at The Iconic, one of Australia’s leading fashion retailers.

Then in 2025, I decided to return to something deeply personal: hands-on product analysis and first-hand usage reviews. After years of building brands, growing communities, and testing products behind the scenes, I wanted to create a space where I could share honest, detailed insights based on real experiences. This new chapter allows me to explore a wide range of products – from home and lifestyle essentials to wellness, beauty, and smart tech – all through the lens of someone who has spent years navigating both sides of business: creating products and being a consumer.

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