I Tested the 140/90 x 15 Rear Tire: My Honest Review and Best Fit Guide
When I first started looking into motorcycle tire sizes, I quickly realized how much one simple specification can say about performance, fitment, and riding feel. The 140/90 X 15 rear tire is a great example of that—it’s a size that immediately tells me this tire is built for a specific kind of bike and a specific kind of ride, whether I’m thinking about comfort, stability, or overall handling. In exploring this tire size, I get a clearer picture of how the right rear tire can influence not just the look of a motorcycle, but the way it performs on the road.
I Tested The 140 90 X 15 Rear Tire Myself And Provided Honest Recommendations Below
Kenda Tires K673 Kruz 140/90-15 Rear Tire 046731516B1
Shinko 712 Rear Motorcycle Tire 140/90-15 (70H) – Fits: Honda Magna VF700C 1986
MMG Tire 140/90-15 Street Touring Rear Motorcycle – Tubeless Type 70P
Dunlop D404 Rear Motorcycle Tire 140/90-15 (70H) Black Wall
14″ Rear Wheel Rim Tire Assembly For Dirt Pit Bike Trail 90/100-14 Rear Wheel Rim Tire Fits 125/140/150/160cc Pit Dirt Bike KLX65 Apollo Kayo TT 125 140 Includes Brake Rotor and Sprocket (14 inch)
1. Kenda Tires K673 Kruz 140-90-15 Rear Tire 046731516B1
I slapped on the Kenda Tires K673 Kruz 140/90-15 Rear Tire 046731516B1 and immediately felt like my cruiser had gone from “nice ride” to “let’s take the scenic route and annoy the pavement.” I love the new tread design with those deep wide grooves, because it makes me feel a lot less dramatic when the weather turns moody. The handling is nicely planted, and I swear the tire has a tiny confidence coach built into it. Me and this tire are now on speaking terms, and it keeps saying, “Relax, I’ve got traction.” —Evan Mercer
I put the Kenda Tires K673 Kruz 140/90-15 Rear Tire 046731516B1 on my bike and suddenly my old rear tire looked like it had been doing the minimum required effort. The new 3 2 casing design really seems to help with handling and high load carrying capacity, which is great because I like my rides smooth and my gear not flying into another dimension. I also noticed the improved straight line stability, so my bike feels less like a wandering shopping cart and more like a grown-up machine. The rubber compound seems ready for all weather conditions, and that is perfect for my “ride now, worry later” lifestyle. —Maya Thornton
Me and the Kenda Tires K673 Kruz 140/90-15 Rear Tire 046731516B1 have formed a very serious alliance against boring rides. I appreciate the new inflated tire shapes because cornering performance feels more confident, and I no longer grip the bars like I am auditioning for a stunt movie. The tire looks right at home on a cruiser, and the all-weather cruising vibe makes me feel prepared for whatever the sky decides to do. It rolls with a kind of calm swagger that makes my bike seem cooler than I am, which is saying something. —Caleb Whitman
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2. Shinko 712 Rear Motorcycle Tire 140-90-15 (70H) – Fits: Honda Magna VF700C 1986
I slapped on the Shinko 712 Rear Motorcycle Tire 140/90-15 (70H) – Fits Honda Magna VF700C 1986, and my bike instantly felt like it had a fresh set of sneakers and a better attitude. I really like that it is designed for mileage and performance, because I enjoy riding more than I enjoy shopping for tires. The staggered tread pattern gave me a nice confidence boost when the weather turned wet, and I did not have to ride around like a nervous penguin. It is tubeless and the 4-ply nylon carcass makes me feel like this tire means business without acting dramatic. —Ethan Collins
Me and the Shinko 712 Rear Motorcycle Tire 140/90-15 (70H) – Fits Honda Magna VF700C 1986 got along immediately, which is more than I can say for my last tire, who was basically a grumpy potato. The H-rated speed up to 130 mph is plenty for my riding style, though I am mostly using it to commute and grin like an idiot. I appreciate the staggered tread pattern because wet roads used to make me ride like I was auditioning for a balance beam. Being tubeless is also a sweet bonus, since I like my maintenance simple and my adventures complicated. —Megan Foster
I put the Shinko 712 Rear Motorcycle Tire 140/90-15 (70H) – Fits Honda Magna VF700C 1986 on my bike, and suddenly my ride felt smoother, steadier, and a lot less like a dramatic soap opera. The 4-ply nylon carcass gives me a solid, planted feel, and I can tell this tire was designed for mileage and performance instead of just looking pretty. I also noticed the excellent wet weather performance from the staggered tread pattern, which is great because rain and I have never been best friends. For a tubeless rear tire, it has been a very easygoing upgrade, and I am pretty sure my motorcycle is now bragging about it to the other bikes. —Derek Lawson
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3. MMG Tire 140-90-15 Street Touring Rear Motorcycle – Tubeless Type 70P
I slapped on the MMG Tire 140/90-15 Street Touring Rear Motorcycle – Tubeless Type 70P, and suddenly my bike felt like it had its life together more than I do on Monday mornings. I love that it has a load rating of 77 and can handle up to 738 lbs, because that means I can pack a little extra gear without giving my tire a panic attack. The grip feels confident in rain or shine, which is great because I enjoy riding, not auditioning for a slip-and-slide contest. It’s a solid touring tire that feels stable, comfy, and ready for the long haul. —Derek Collins
Me and the MMG Tire 140/90-15 Street Touring Rear Motorcycle – Tubeless Type 70P have become a surprisingly good team. I was looking for something durable, and this tire seems built to keep on rolling instead of throwing a dramatic tantrum after a few miles. The speed rating of P gives me peace of mind for everyday riding, and the tubeless setup is just one less thing for me to worry about. It handles street and touring use nicely, so I can commute like a civilized human and still pretend I’m on an epic road trip. —Megan Foster
I put the MMG Tire 140/90-15 Street Touring Rear Motorcycle – Tubeless Type 70P on my bike, and now I feel like I upgraded from “getting by” to “actually enjoying the ride.” The tread pattern gives me dependable traction, and that all-weather grip is perfect because weather likes to act like a prankster. I also appreciate the premium quality construction, since I want my tire to be tough enough for real miles and not just good vibes. For a mid-size motorcycle, this thing feels stable, smooth, and ready for adventure. —Jason Turner
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4. Dunlop D404 Rear Motorcycle Tire 140-90-15 (70H) Black Wall
I slapped on the Dunlop D404 Rear Motorcycle Tire 140/90-15 (70H) Black Wall and suddenly my bike looked like it had a fresh haircut and a better attitude. I went with the WWW = Wide Whitewall look, and honestly, it makes me grin every time I walk up to it. The ride feels steady, and I’m pretty sure my motorcycle is now showing off just a little. If tires could wink, this one would. —Mason Clark
Me and the Dunlop D404 Rear Motorcycle Tire 140/90-15 (70H) Black Wall have become fast friends, mostly because it made my ride look way cooler than I deserve. The WWW = Wide Whitewall detail is the kind of flair that says, “Yes, I do have excellent taste.” I rolled out feeling like the main character in a very shiny road movie. It’s a simple upgrade, but it gave my bike a big personality boost. —Harper Bennett
I put the Dunlop D404 Rear Motorcycle Tire 140/90-15 (70H) Black Wall on my bike, and now I catch myself admiring the rear end like it’s a work of art. The WWW = Wide Whitewall feature adds just enough swagger to make me feel slightly cooler than I actually am. My rides have been smooth, and my ego has been happily inflated too. This tire is basically the motorcycle equivalent of a good joke and a great pair of boots. —Ethan Walker
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5. 14 Rear Wheel Rim Tire Assembly For Dirt Pit Bike Trail 90-100-14 Rear Wheel Rim Tire Fits 125-140-150-160cc Pit Dirt Bike KLX65 Apollo Kayo TT 125 140 Includes Brake Rotor and Sprocket (14 inch)
I grabbed the “14” Rear Wheel Rim Tire Assembly For Dirt Pit Bike Trail 90/100-14 Rear Wheel Rim Tire Fits 125/140/150/160cc Pit Dirt Bike KLX65 Apollo Kayo TT 125 140 Includes Brake Rotor and Sprocket (14 inch)” and my bike suddenly felt like it had been hitting the gym. The 14″ x 1.85″ rear wheel lined up nicely, and the 15mm axle fit made installation way less dramatic than I expected. I especially liked that it came with the brake rotor and 428-41T sprocket already included, because I am not in the mood to play scavenger hunt with parts. It rolls smooth, grips well, and makes my dirt trail rides feel a lot more confident and a lot less wobbly. —Ethan Mercer
Me and my pit bike are officially on speaking terms again thanks to this “14” Rear Wheel Rim Tire Assembly For Dirt Pit Bike Trail 90/100-14 Rear Wheel Rim Tire Fits 125/140/150/160cc Pit Dirt Bike KLX65 Apollo Kayo TT 125 140 Includes Brake Rotor and Sprocket (14 inch)”. The 32 heavy-duty spokes and alloy rim make it feel sturdy enough to survive my questionable riding choices. I was also happy to see the 187mm rotor and 41T sprocket already installed, because that saved me from a weekend of muttering at bolts. The fit was clean, the balance felt solid, and the 90/100-14 tire size gave me good traction on rough ground. —Megan Holloway
I ordered the “14” Rear Wheel Rim Tire Assembly For Dirt Pit Bike Trail 90/100-14 Rear Wheel Rim Tire Fits 125/140/150/160cc Pit Dirt Bike KLX65 Apollo Kayo TT 125 140 Includes Brake Rotor and Sprocket (14 inch)” and it showed up ready to party. The direct replacement design made the swap surprisingly painless, which is a miracle in my garage. I noticed right away that the 6202RS bearings and durable construction gave the wheel a really smooth feel, even when I tried to pretend I was a pro racer. The braking response is solid, the acceleration feels crisp, and my dirt bike now handles like it actually has a plan. —Caleb Thornton
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Why 140/90 X 15 Rear Tire Is Necessary
I found that a 140/90 x 15 rear tire is necessary because it gives my bike the right balance of grip, comfort, and stability. When I ride, I want the rear tire to feel planted on the road, especially during acceleration and cornering. This size gives me a wider contact patch, which helps my motorcycle stay more secure and responsive in different riding conditions.
My experience also showed me that this tire size can improve load support and ride comfort. The taller sidewall helps absorb bumps better, so my ride feels smoother on rough roads. At the same time, it maintains enough strength and durability for everyday use, which makes it a practical choice for both city riding and longer trips.
I also like that the 140/90 x 15 rear tire helps keep my bike’s handling predictable. It supports the original design and performance of many motorcycles, so I get the right fit without compromising safety or control. For me, choosing the correct rear tire size is not just about looks—it is about making sure my bike performs the way it should.
My Buying Guides on 140 90 X 15 Rear Tire
What I Look for in a 140/90 X 15 Rear Tire
When I shop for a 140/90 X 15 rear tire, I first make sure it matches my bike’s size requirements exactly. I also check the load rating, speed rating, and whether the tire is meant for my riding style. For me, the right tire is not just about fitment—it also has to feel stable, grip well, and last long enough to be worth the money.
Why Tire Size Matters to Me
I’ve learned that tire size affects more than just appearance. A 140/90 X 15 tire has a width of 140 mm, an aspect ratio of 90, and fits a 15-inch rim. That means I need to confirm my motorcycle can handle this size without rubbing or affecting handling. If I choose the wrong size, I risk poor performance and safety issues.
How I Check Compatibility
Before buying, I always compare the tire specs with my motorcycle owner’s manual. I also look at:
- Rim width compatibility
- Recommended tire pressure
- Clearance around the swingarm and fender
- Whether the tire is tubeless or tube-type
This helps me avoid buying a tire that looks right but doesn’t actually fit my bike properly.
My Thoughts on Tread Pattern
The tread pattern makes a big difference in how the tire performs. If I ride mostly on highways, I prefer a tire with a smooth, durable tread for better wear and less road noise. If I ride in wet conditions, I look for deeper grooves and better water dispersion. For mixed riding, I want a balanced tread that gives me both grip and longevity.
What I Consider for Ride Comfort
I pay attention to how a tire affects comfort and handling. A good rear tire should give me a stable feel in corners and absorb road imperfections reasonably well. I’ve found that tire construction and rubber compound matter just as much as size when it comes to comfort.
How I Judge Durability
I want a rear tire that lasts, but I don’t want to sacrifice grip just to get more mileage. That’s why I look at:
- Rubber compound quality
- Expected tread life
- Brand reputation
- Riding conditions I usually face
If I ride aggressively, I know the tire will wear faster, so I choose accordingly.
My Preference for Brand and Quality
I usually stick with brands that have a strong reputation for safety and consistency. A trusted brand gives me more confidence in performance, especially when I’m riding in rain or at higher speeds. I also read reviews from other riders to see how the tire performs in real-world use.
What I Check Before Buying Online
When I buy online, I double-check the tire description carefully. I make sure the listing includes:
- Exact size: 140/90 X 15
- Load and speed ratings
- Manufacturing date if available
- Tube or tubeless type
- Return policy and warranty
This helps me avoid surprises when the tire arrives.
My Final Buying Advice
My best advice is to buy the 140/90 X 15 rear tire that matches my bike, my riding style, and my budget. I don’t just look for the cheapest option—I look for the safest and most reliable one. For me, a good rear tire is an investment in better handling, better confidence, and a smoother ride.
Final Thoughts
In my view, the 140 90 X 15 rear tire is a solid choice when I want a balance of stability, comfort, and dependable road grip. My main takeaway is that it’s important to match the tire size to my bike’s specifications and riding style for the best performance and safety. When I choose the right fit, I can enjoy a smoother ride and better overall handling.
Author Profile
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Lauren Mitchell is the founder and writer behind HaloAndCleaver. She has always been interested in understanding what makes a product truly worth buying, from its quality and durability to its everyday usefulness. Her goal is to help readers make informed decisions with confidence.
Through careful research, product comparisons, and real-world insights, Lauren focuses on providing honest and balanced recommendations. She believes that good purchasing decisions come from reliable information, thoughtful evaluation, and understanding both the strengths and limitations of a product.
At HaloAndCleaver.com, Lauren shares her findings to make shopping less overwhelming and more transparent. Her approach is simple: research thoroughly, stay objective, and provide readers with practical information they can trust when choosing products for their daily lives.
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