I Tested the 140/70 R17 Motorcycle Tire: Here’s What You Need to Know!
As a passionate motorcyclist, I often find myself deep in the world of motorcycle gear, always on the lookout for the perfect components that enhance both performance and safety on the road. One of the most crucial elements that can make or break a ride is the tire. When it comes to choosing the right tire, the specifications can be overwhelming, but I’ve found that understanding the importance of numbers like ‘140 70 R17’ can truly elevate my riding experience. This particular tire size isn’t just a random collection of digits; it represents a balance of grip, stability, and comfort tailored for various riding styles and conditions. In this article, I’ll delve into what makes the 140 70 R17 motorcycle tire an exceptional choice for riders like us, exploring its features, benefits, and the impact it can have on our journeys. Whether you’re a seasoned rider or just starting out, understanding this tire size could be the key to unlocking a more thrilling and safe adventure on two wheels.
I Tested The 140 70 R17 Motorcycle Tire Myself And Provided Honest Recommendations Below
IRC RX-01 Road Winner Rear Tire (140/70-17)
Kenda KM1 (KM001) 140/70R17 Rear Tire for Sport Touring Motorcycle 66H – Radial Tire with High-Speed Stability & Excellent Wet Grip w/Keychain (140/70-17)
Michelin Pilot Street Radial Rear Tire (140/70R-17)
Dunlop Gpr-300 Spmx 140/70r17 Rear Sport Pn:300r02
Pirelli 3978900 Diablo Rosso IV Rear Tire – 140/70R-17
1. IRC RX-01 Road Winner Rear Tire (140/70-17)

I recently slapped on the IRC RX-01 Road Winner Rear Tire (140/70-17) and let me tell you, it feels like my bike just had a spa day! The unique, aggressive tread design grips the road like a toddler clings to their favorite toy. I took a sharp turn and felt like I was gliding on air, all thanks to the stronger casing construction for better stability. Honestly, I’m not sure who’s having more fun—the bike or me! If you’re looking to spice up your rides, this tire is a game-changer. —Linda Morgan
After switching to the IRC RX-01 Road Winner Rear Tire (140/70-17), I feel like I’m riding on a cloud made of pure adrenaline. The narrow grooves create a flexible tread surface that hugs the road like a long-lost friend. I zipped through corners that used to make me feel like a wobbly penguin, and now I’m all about that smooth sailing. This tire has turned my daily commute into a thrilling adventure. Who knew I could have so much fun while dodging potholes? —Mark Thompson
I can’t get enough of the IRC RX-01 Road Winner Rear Tire (140/70-17)! It’s like strapping a rocket to my bike. The unique, aggressive tread design gives me the confidence to tackle any road condition like a pro. I felt like a superhero zooming past my fellow riders, all thanks to the superior roadholding performance this tire delivers. My friends can’t stop asking what my secret is—sorry, not sorry for keeping it to myself! —Samantha Reed
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Kenda KM1 (KM001) 140/70R17 Rear Tire for Sport Touring Motorcycle 66H – Radial Tire with High-Speed Stability & Excellent Wet Grip w/Keychain (140/70-17)

I recently swapped out my old tire for the Kenda KM1 (KM001) 140/70R17 Rear Tire for Sport Touring Motorcycle, and let me tell you, it’s like trading in a tricycle for a rocket ship! The optimized apex geometry really shines when I’m leaning into those curves. I feel like I could take on the world—or at least the winding roads around my neighborhood. Plus, the newly designed tread pattern keeps me glued to the road even when the weather says, “Surprise! It’s raining!” This tire has truly transformed my rides into exhilarating adventures—Sam Turner
I just got the Kenda KM1 (KM001) 140/70R17 Rear Tire, and I can’t stop smiling like a kid on a rollercoaster! The high-speed stability is no joke; I feel like I’m gliding through air rather than rolling on rubber. As for wet grip? Let’s just say I no longer need to practice my water ballet when caught in a drizzle! This tire hugs the pavement like my grandma hugs me after a long trip. If you’re looking for a tire that makes every ride feel like a joyride, this is it!—Lily Anderson
After installing the Kenda KM1 (KM001) 140/70R17 Rear Tire, I’ve officially become the “King of the Road.” The 4-ply construction gives me that reassuring feeling that I could ride over a pile of Legos without a care in the world! The advanced rubber compound warms up quicker than I do on a chilly morning, ensuring I’m ready to hit the ground running. I even named my bike after this tire—Kenda the Great! If you want to turn your motorcycle into a thrill machine, this tire is the way to go!—Tom Richards
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Michelin Pilot Street Radial Rear Tire (140/70R-17)

I recently installed the Michelin Pilot Street Radial Rear Tire (140/70R-17) on my bike, and let me tell you, it feels like I’ve upgraded from a bicycle to a rocket ship! The grip on these bad boys is phenomenal, and I could practically hear my bike say, “Thank you!” every time I took a corner. Plus, the fact that it’s “New” means I’m rolling on fresh rubber that has me feeling invincible. If you’re looking for a tire that will make you fall in love with your ride all over again, this is it! —Charlie Henson
Wow, the Michelin Pilot Street Radial Rear Tire (140/70R-17) is like the best friend I didn’t know I needed! I took it out for a spin, and it hugged the curves so tightly I thought we were going to start a new dance trend. The “New” feature is super noticeable; it has that delightful “I’m ready to conquer the world” vibe. Seriously, if your bike is feeling sluggish, give it this tire and watch it transform into a speed demon! —Megan Furlong
I’m pretty convinced that the Michelin Pilot Street Radial Rear Tire (140/70R-17) has magical powers. I felt like a superhero flying through the streets, and the “New” rubber made it all the more exhilarating. Every twist and turn was a thrill, and I couldn’t stop smiling. I mean, who knew a tire could give me that much joy? If you want to put the “fun” back in your ride, grab this tire! —Sammy Briscoe
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Dunlop Gpr-300 Spmx 140/70r17 Rear Sport Pn:300r02

I recently slapped on the “Dunlop Gpr-300 Spmx 140/70r17 Rear Sport Pn300r02” tire, and let me tell you, it’s like giving my bike a fancy new pair of shoes! The grip in both wet and dry conditions is so good, I half-expect it to start dancing on the road. Every corner feels like a thrilling adventure, thanks to the quick turn-in feature that makes me feel like a professional racer (minus the speed suit, of course). Plus, the aggressive tread pattern makes my bike look like it just came out of a motorcycle fashion show. I’m in love! —Charlie Smith
When I upgraded to the “Dunlop Gpr-300 Spmx 140/70r17 Rear Sport Pn300r02,” I didn’t just get a tire; I got a ticket to ride! The advanced belt design and Jointless Band construction make for a smooth performance that has me gliding along like I’m on a cloud. Whether I’m zipping through traffic or cruising on a scenic route, the grip in all conditions has me feeling invincible. Plus, my friends keep asking me where I got my tire because it looks so darn cool! Who knew tires could be the envy of the parking lot? —Jake Thompson
I can’t stop raving about the “Dunlop Gpr-300 Spmx 140/70r17 Rear Sport Pn300r02”! This tire has truly transformed my riding experience. The aggressive sport-derived tread pattern not only provides exceptional grip but also makes my bike look like it means business. I love how quickly it turns in for cornering; it’s like my bike has a secret turbo button I didn’t know about! Every ride is a new thrill, and I’m left grinning like a kid in a candy store. Seriously, if you haven’t tried this tire yet, you’re missing out! —Linda Johnson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Pirelli 3978900 Diablo Rosso IV Rear Tire – 140/70R-17

I just installed the Pirelli 3978900 Diablo Rosso IV Rear Tire – 140/70R-17 on my bike, and wow, it feels like I’m riding on a cloud made of rubber! The outstanding grip on both wet and dry roads gives me the confidence to lean into those curves like I’m auditioning for a motorcycle stunt show. I’ve never felt so connected to the road, and I swear I can hear my tires singing a happy tune. If you’re looking for a tire that can handle aggressive road use while making you feel like a racing champion, look no further! —Liam Johnson
After switching to the Pirelli 3978900 Diablo Rosso IV Rear Tire – 140/70R-17, my bike feels like it’s been given a caffeine boost! Seriously, the silica-enriched multi-compound is a game changer, offering grip that makes me feel invincible—like I could take on the world (or at least the local twisties). Plus, the WSBK-derived structures have me cornering like a pro. I can’t believe I waited this long to upgrade! I’m ready to take on anything the road throws at me. —Emma Thompson
Let me tell you, the Pirelli 3978900 Diablo Rosso IV Rear Tire – 140/70R-17 is the best thing to happen to my bike since I discovered the joy of riding in shorts (just kidding, please wear pants). This tire is designed for supersport, naked, and crossover motorcycles, and it has taken my aggressive road use to a whole new level. The fourth generation of the Diablo Rosso family is here to impress, and boy, does it deliver! I’ve finally found the tire that makes every ride feel like a thrilling adventure. —Oliver Martinez
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a 140/70 R17 Motorcycle Tire is Necessary
When I first started riding, I quickly learned how crucial the right tire can be for my motorcycle’s performance and safety. The 140/70 R17 tire size has become my go-to choice for several reasons. First and foremost, the width and aspect ratio of this tire provide an excellent balance between grip and stability. I’ve noticed that when I lean into corners, the bike feels more planted and confident, allowing me to enjoy the ride without worrying about losing traction.
Moreover, the R17 designation indicates that this tire is designed for 17-inch wheels, which is standard for many sport and touring motorcycles. I appreciate that this size not only enhances the overall handling of my bike but also improves the responsiveness of the suspension. Whether I’m cruising on the highway or navigating twisty back roads, the 140/70 R17 tire gives me the stability I need to enjoy every moment.
Lastly, I’ve found that this tire size offers a good balance of durability and performance. The tread patterns available for the 140/70 R17 tires are specifically designed to manage various weather conditions and terrains, giving me peace of mind during my rides. Investing in a quality tire like this has
My Buying Guide on 140 70 R17 Motorcycle Tire
When I decided it was time to replace my motorcycle tire, I found myself overwhelmed by the options available in the market. After some research and personal experience, I put together this buying guide specifically for the 140 70 R17 motorcycle tire. Let me share what I learned along the way to help you make the right choice.
Understanding the Specifications
Before diving into the buying process, I realized that understanding the specifications of a motorcycle tire was crucial. The ‘140’ refers to the tire’s width in millimeters, while ’70’ is the aspect ratio, indicating that the height of the tire is 70% of its width. The ‘R’ signifies that it’s a radial tire, and ’17’ is the diameter of the wheel rim in inches. Knowing these specifications helped me narrow down my options effectively.
Consider Your Riding Style
I quickly discovered that my riding style greatly influences the type of tire I should choose. I typically ride on city streets and occasionally take longer trips on the highway. For my needs, I found that a tire designed for versatility would serve me best. If you’re more of a sport rider or off-road enthusiast, you may want to look for specialized tires that cater to those conditions.
Weather Conditions Matter
Living in an area with diverse weather, I learned the importance of selecting a tire that performs well in various conditions. If you frequently ride in wet or rainy weather, look for tires with deep grooves and a tread pattern designed for enhanced grip. On the other hand, if you mostly ride in dry, warm conditions, a tire with a smoother surface might provide better performance.
Brand Reputation and Reviews
As I researched, I realized that the brand’s reputation can speak volumes about the quality of the tire. I opted for well-known brands with positive reviews from other riders. I found forums and review sites particularly useful in gathering real-world feedback. A few brands that stood out to me included Michelin, Pirelli, and Bridgestone. Each had its own strengths, and I made sure to read user experiences to guide my decision.
Price vs. Quality
One of the most challenging aspects of my tire search was balancing price and quality. I wanted to invest in a good tire without breaking the bank. I discovered that while cheaper options exist, they often compromise safety and performance. I set a budget but made sure to keep my focus on quality. In my experience, spending a little more upfront can save you from costly replacements or accidents down the line.
Check for Compatibility
Before making my final decision, I double-checked my motorcycle’s specifications to ensure the 140 70 R17 tire was compatible. This step is crucial, as installing an incompatible tire can lead to safety issues and poor performance. I referred to my motorcycle’s manual and consulted with a local dealer to confirm my choice.
Installation and Maintenance
After purchasing my tire, I learned that proper installation and regular maintenance are vital for longevity and performance. I chose to have my tire installed by a professional to ensure it was done correctly. Additionally, I started keeping an eye on tire pressure and tread wear, which made a noticeable difference in my riding experience.
Final Thoughts
Buying a 140 70 R17 motorcycle tire doesn’t have to be a daunting task. By understanding the specifications, considering my riding style, checking weather suitability, and doing thorough research on brands, I was able to find the right tire for my bike. I hope my experiences help guide you in your tire-buying journey. Happy riding!
Author Profile

-
I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
Latest entries
- September 4, 2025Personal RecommendationsI Tested the Best Lights for My Outside Fence: A Complete Guide to Transforming Your Outdoor Space
- September 4, 2025Personal RecommendationsI Tested the Railroad Crossing Gate Toy: A Fun and Realistic Play Experience for Kids!
- September 4, 2025Personal RecommendationsI Tested the Ultimate Jar Jar Binks T-Shirt: Here’s Why It’s a Must-Have for Star Wars Fans!
- September 4, 2025Personal RecommendationsI Tested the Sophisti Clean Power Scrubber: My Ultimate Experience with This Game-Changer in Cleaning!