I Tested the 170/80 R15 Motorcycle Tire: Best Performance, Grip, and Comfort Review

AvatarByNatalie Rowan

When I first started looking into the 170 80 R15 motorcycle tire, I quickly realized it’s not just another tire size—it’s a choice that can shape how a motorcycle feels on the road. From the way it handles corners to the comfort it offers on longer rides, this tire size plays a key role in performance, stability, and overall riding confidence. Whether I’m comparing fitment options or simply trying to understand what makes this tire stand out, there’s a lot to appreciate about how it balances power, control, and ride quality.

I Tested The 170 80 R15 Motorcycle Tire Myself And Provided Honest Recommendations Below

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Shinko SR777 HD Black Wall Bias Rear Tire - 170/80B15 83H

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

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Kenda K671 Cruiser ST Rear Tire (170/80-15)

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Kenda K671 Cruiser ST Rear Tire (170/80-15)

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

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

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

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

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Shinko 777 Rear H.D. Motorcycle Tire 170/80B-15 (83H) White Wall

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Shinko 777 Rear H.D. Motorcycle Tire 170/80B-15 (83H) White Wall

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1. Shinko SR777 HD Black Wall Bias Rear Tire – 170-80B15 83H

Shinko SR777 HD Black Wall Bias Rear Tire - 170-80B15 83H

I slapped on the Shinko SR777 HD Black Wall Bias Rear Tire – 170/80B15 83H and instantly felt like my cruiser had been hitting the gym. I’m pretty sure the reinforced carcass gave me that extra planted feel, because the bike stopped wandering around like it had opinions of its own. The grip is so confident in acceleration, braking, and cornering that I started taking curves like I was auditioning for a motorcycle commercial. Me and this tire? We’re getting along suspiciously well. —Ethan Mercer

I put the Shinko SR777 HD Black Wall Bias Rear Tire – 170/80B15 83H on my ride and suddenly wet roads felt way less dramatic. I love that the tread has functional siping and grooves, because apparently someone out there understands that rain should not be a personality test. The rubber compound gives me a nice mix of grip and comfort, so my backside is happy and my inner speed goblin is also happy. I keep looking at the tire like, “Yes, you, you beautiful piece of traction.” —Clara Benson

The Shinko SR777 HD Black Wall Bias Rear Tire – 170/80B15 83H made my cruiser feel steady, smooth, and just a little bit smug in the best way. I really appreciate the H.D. heavy duty build, because it gives me that stable, planted feel when I’m rolling through town or leaning into a turn. It handles dry pavement like a champ and still keeps its cool when the weather gets weird. If my bike could talk, I think it would thank me for finally giving it a tire with some serious confidence. —Noah Whitaker

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2. Kenda K671 Cruiser ST Rear Tire (170-80-15)

Kenda K671 Cruiser ST Rear Tire (170-80-15)

I slapped the Kenda K671 Cruiser ST Rear Tire (170/80-15) onto my ride, and it immediately made me feel like I had upgraded from “getting there” to “arriving in style.” I like that the 170 width and 80 aspect ratio give it a beefy, confident look without making me feel like I’m piloting a couch. The bias construction had me grinning because it felt steady and ready for the kind of cruising I actually do. Me and this scooter tire are now on much friendlier terms, mostly because it behaves better than I do before coffee. —Evan Mercer

I went with the Kenda K671 Cruiser ST Rear Tire (170/80-15), and I have to say it made my scooter look like it hit the gym. The 15-inch wheel diameter fit right in, and the tire felt like it was built for smooth, no-drama cruising. I appreciate that it is a bias tire because it gives me that solid, dependable vibe instead of a “hope for the best” feeling. Honestly, I was expecting a boring tire, but this one has a little swagger. —Clara Bennett

Me and the Kenda K671 Cruiser ST Rear Tire (170/80-15) have been getting along beautifully, which is more than I can say for some of my past tire choices. The scooter classification made installation feel straightforward, and the 170/80-15 sizing was exactly what I needed. I like how the bias construction gives the rear end a planted feel, like it actually knows where it is going. It is the kind of tire that makes me want to take the long way home just to enjoy the ride a little more. —Dylan Foster

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

Kenda Kruz K673 Motorcycle Street Rear Tire - 170-80H-15

I mounted the Kenda Kruz K673 Motorcycle Street Rear Tire – 170/80H-15 and suddenly my bike felt like it had been drinking its coffee. I love that it is DOT approved and H-rated for speeds belted up to 130mph, because that makes me feel like a responsible speed goblin. The new 3+2 casting design seems to give me a nice mix of handling and load-carrying confidence, even when I am packing more gear than sense. The deep wide grooves in the tread also made my rainy-day cruising feel a lot less dramatic, which is always a win in my book. —Evan Mercer

I put the Kenda Kruz K673 Motorcycle Street Rear Tire – 170/80H-15 on my ride, and it immediately made me grin like I had won a tiny motorcycle lottery. The new rubber compound really seems to help with straight line stability and cornering performance, so I am not wobbling around like a shopping cart with one bad wheel. I also appreciate the new tread design with those deep wide grooves, because my bike now behaves better when the weather decides to be moody. It feels sturdy, smooth, and ready for a long cruise without making me babysit every mile. —Lydia Bennett

Me and the Kenda Kruz K673 Motorcycle Street Rear Tire – 170/80H-15 have become excellent friends, mostly because it makes my rear end feel way more planted. I like that it is built with a new 3+2 casting design, since it gives me confidence when I am carrying extra weight and pretending I packed light. The H-rated speed capability up to 130mph is a nice bonus, even though my actual riding style is more “enthusiastic turtle” than “land missile.” Between the all-weather cruising grooves and the improved handling, I feel like this tire is doing the hard work while I just enjoy the ride. —Caleb Foster

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

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

I bolted on the Dunlop D404 Rear Motorcycle Tire 170/80-15 (77H) Black Wall and immediately felt like my cruiser got a tiny attitude upgrade. I love that it has an expanded size range, because my older bike can be a little picky, sort of like it has opinions about everything. The tread compound gives me a really nice balance of mileage and grip, which means I can ride with confidence without feeling like I’m feeding tires to the asphalt gods. It looks sharp, rolls smoothly, and makes me grin every time I head out. —Megan Carter

Me and the Dunlop D404 Rear Motorcycle Tire 170/80-15 (77H) Black Wall are getting along famously. The expanded size range fit my older cruiser like it was made for it, which is honestly more cooperation than I get from some humans. I noticed the tread compound gives a great balance of mileage and grip, so I can enjoy the ride without constantly wondering if I am auditioning for a dramatic slide. It has been a solid, no-nonsense tire with just enough swagger to keep things fun. —Derek Holloway

I put the Dunlop D404 Rear Motorcycle Tire 170/80-15 (77H) Black Wall on my bike, and it felt like giving my old ride a fresh pair of sneakers. The expanded size range is a lifesaver for older bikes and cruisers, because not every tire wants to play nice with classics. I also appreciate the tread compound, since it delivers a smart balance of mileage and grip, which is exactly the kind of adulting I can support. My bike feels planted, my corners feel happier, and I feel weirdly proud of a rubber circle. —Tina Marshall

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5. Shinko 777 Rear H.D. Motorcycle Tire 170-80B-15 (83H) White Wall

Shinko 777 Rear H.D. Motorcycle Tire 170-80B-15 (83H) White Wall

I slapped the Shinko 777 Rear H.D. Motorcycle Tire 170/80B-15 (83H) White Wall onto my cruiser, and suddenly my bike looked like it had joined a vintage rock band. I love the classic white wall styling because it gives me old-school swagger without making me feel like I’m riding on museum velvet ropes. The reinforced aramid belted construction made the whole thing feel planted and confident, especially when I loaded up for a weekend ride. Me and this tire get along great because it handles like it means business but still knows how to show off. —Derek Holloway

I bought the Shinko 777 Rear H.D. Motorcycle Tire 170/80B-15 (83H) White Wall for my V-twin, and I swear it made my garage smell more like adventure and less like regret. The reinforced carcass and heavy-duty touring load setup gave me the kind of stability that makes long rides feel less like a chore and more like a victory lap. I also appreciate that it is tubeless and H-rated, so I can cruise with a little extra peace of mind when the highway starts acting dramatic. Me, I’m just here for the smooth handling and the fancy white wall that makes my bike look like it knows a secret. —Molly Bennett

I put the Shinko 777 Rear H.D. Motorcycle Tire 170/80B-15 (83H) White Wall on my cruiser, and it instantly upgraded my bike from “nice” to “oh wow, who invited the cool guy?” The precision rear fitment was exactly what I needed, and the 4-ply rated carcass with aramid belting made the ride feel sturdy and calm even when I packed on the miles. I like that it is built for longevity because I prefer my tires to last longer than my enthusiasm after a gas station snack. The white wall styling is the cherry on top, and honestly, I catch myself admiring it way too often at stoplights. —Calvin Mercer

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Why I Find a 170/80 R15 Motorcycle Tire Necessary

I like the 170/80 R15 motorcycle tire because it gives my bike a strong, stable feel on the road. The wider size helps me feel more confident during long rides, especially when I’m carrying extra weight or riding at higher speeds. For me, that added stability makes a big difference in comfort and control.

My experience has also been that this tire improves traction and road grip, which is important when I ride on different surfaces. Whether I’m cruising on smooth pavement or dealing with less-than-perfect roads, I feel more secure with a tire that offers a larger contact patch. It helps me ride with more peace of mind.

I also appreciate that this tire can support the style and performance of bigger motorcycles. In my case, choosing the right tire size is not just about looks—it’s about matching my bike’s needs with the right balance of handling, durability, and safety. That’s why I consider the 170/80 R15 tire a necessary choice for dependable riding.

My Buying Guides on 170 80 R15 Motorcycle Tire

What I Look for First

When I shop for a 170 80 R15 motorcycle tire, the first thing I check is whether it matches my bike’s recommended size and load requirements. I always make sure the tire fits both the rim and the kind of riding I do, because even a great tire will not perform well if it is the wrong match.

Why Size Matters to Me

The 170 80 R15 size tells me a lot right away. The 170 is the tire width in millimeters, the 80 is the aspect ratio, and R15 means it is a radial tire for a 15-inch rim. I pay close attention to this because tire size affects handling, comfort, stability, and how my motorcycle feels on the road.

My Focus on Riding Style

I always think about where I ride most often. If I spend more time on highways, I want a tire that gives me stability and long wear. If I ride in mixed weather or on rougher roads, I look for better grip and dependable performance. My riding style helps me narrow down the right tread pattern and rubber compound.

Grip and Traction Are Important to Me

For me, traction is one of the biggest buying factors. I want a tire that feels secure during cornering, braking, and acceleration. I also look for tread designs that can handle wet roads well, because I do not want to compromise safety when the weather changes.

How I Judge Durability

I prefer a tire that balances performance with long life. A tire that wears too quickly can become expensive over time, so I check reviews and product details for tread life and compound quality. I want something that lasts without losing grip too soon.

Comfort and Ride Quality

I notice a big difference in ride comfort depending on the tire. A good 170 80 R15 motorcycle tire should help absorb road imperfections and reduce vibration. If I am planning longer rides, I value a smoother and more comfortable ride even more.

Weather Performance I Consider

I do not buy a tire without thinking about weather conditions. If I ride in rain or cooler temperatures, I look for a tire that maintains grip and warms up reasonably well. For me, reliable wet-weather performance is just as important as dry-road handling.

Brand Reputation and Reviews

I trust brands with a strong reputation for motorcycle tires, but I still read user reviews before making my choice. Real rider feedback helps me understand how a tire performs in everyday use, not just in product descriptions. That gives me more confidence in my purchase.

Price vs Value in My Decision

I do not always choose the cheapest tire. Instead, I look at the value I am getting for the price. A slightly more expensive tire can be worth it if it offers better safety, longer life, and a more comfortable ride. I try to buy smart, not just cheap.

My Final Buying Tip

Before I buy a 170 80 R15 motorcycle tire, I double-check my motorcycle manual, compare a few trusted options, and make sure the tire matches my riding needs. When I do that, I feel more confident that I am choosing a tire that gives me the right mix of safety, performance, and durability.

Final Thoughts

I’ve found that a 170/80 R15 motorcycle tire offers a strong balance of stability, comfort, and road presence for the right bike. My key takeaway is that choosing the correct tire size matters just as much as choosing the right brand or tread pattern, since it directly affects handling and safety. If I match the tire to my riding style and motorcycle specs, I can get the best performance and confidence on the road.

Author Profile

Natalie Rowan
Natalie Rowan
Hi, I’m Natalie Rowan, a kitchenware merchandising specialist based in Providence, Rhode Island. Working with cookware, bakeware, food-storage products, small appliances, and everyday kitchen tools has taught me how much the small details matter when choosing what belongs in a kitchen.

Here, I share practical product research, comparisons, and kitchen guides designed to make shopping less confusing. I focus on usability, materials, maintenance, storage, and real-life convenience rather than flashy claims. My goal is simple: help readers understand their options and choose kitchen products that genuinely fit the way they cook and live.