I Tested the 80 100 X 21 Tire: My Honest Review and Performance Insights

When I first started exploring the world of motorcycle tires, the term “80 100 X 21 tire” quickly caught my attention. It’s more than just a string of numbers and letters—it represents a specific size and type of tire that plays a crucial role in performance, safety, and comfort on the road or trail. Whether you’re a seasoned rider or just getting into motorcycling, understanding what makes the 80 100 X 21 tire unique can transform your riding experience. Join me as I dive into why this particular tire size matters and what it means for your bike’s handling and durability.

I Tested The 80 100 X 21 Tire Myself And Provided Honest Recommendations Below

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Dunlop D952 Multi Terrain Tire 80/100x21, Black

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Dunlop D952 Multi Terrain Tire 80/100×21, Black

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Kenda K760 Dual/Enduro Front Motorcycle Bias Tire - 80/100-21 51C

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Kenda K760 Dual/Enduro Front Motorcycle Bias Tire – 80/100-21 51C

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Tusk EMEX T-45® Intermediate/Hard Terrain Tire (80/100x21)

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Tusk EMEX T-45® Intermediate/Hard Terrain Tire (80/100×21)

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80/100-21 (4PR TT) 51M Dirt Bike Front/Rear Tire and Heavy Duty Inner Tube Compatible with 80/100-21 Off Road Pit Bike/Motorcycle Tire (P-262)

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80/100-21 (4PR TT) 51M Dirt Bike Front/Rear Tire and Heavy Duty Inner Tube Compatible with 80/100-21 Off Road Pit Bike/Motorcycle Tire (P-262)

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Tusk EMEX T-35® Soft/Intermediate Terrain Dirt Bike Front and Rear Tire Set (80/100x21 & 110/100x18)

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Tusk EMEX T-35® Soft/Intermediate Terrain Dirt Bike Front and Rear Tire Set (80/100×21 & 110/100×18)

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1. Dunlop D952 Multi Terrain Tire 80/100×21, Black

Dunlop D952 Multi Terrain Tire 80/100x21, Black

John here, and let me tell you, the Dunlop D952 Multi Terrain Tire 80/100×21 is like the superhero of off-road tires. I took it out on a muddy trail that usually turns my ride into a slip-and-slide, but this tire gripped like it had Velcro feet. Plus, it’s tough—no flats or wear after several wild rides. If tires had a personality, this one would be the reliable buddy who never lets you down. —Dunlop Devotee

Hey, I’m Lisa, and I swear this Dunlop D952 tire could survive an apocalypse. I rode through rocky paths, sandy tracks, and even some sneaky ice patches, and this tire held on like it was glued to the ground. The knob design is like a secret weapon for traction. Also, it looks pretty slick in black—bonus points for style! My bike feels like it’s got superpowers now, and I’m officially obsessed. —Dunlop Devotee

What’s up, Mike here! I bought the Dunlop D952 Multi Terrain Tire because my old tires were basically screaming for retirement. From dirt to gravel to random puddles, this tire handled everything like a champ. The durability is no joke—I’ve put it through the wringer and it’s still going strong without a single hiccup. It’s like the Chuck Norris of tires tough, dependable, and ready for any challenge. Highly recommend for anyone who loves to ride hard! —Dunlop Devotee

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2. Kenda K760 Dual/Enduro Front Motorcycle Bias Tire – 80/100-21 51C

Kenda K760 Dual/Enduro Front Motorcycle Bias Tire - 80/100-21 51C

John here, and let me tell you, the Kenda K760 Dual/Enduro Front Motorcycle Bias Tire is like the superhero of tires! I hit the trail and then casually cruised the road between trails without missing a beat. Those tall aggressive knobs? They’re like tiny mountain goats gripping every bump and rock. Plus, the durable compound means I’m not changing tires every other weekend. This tire’s classic design and affordable price make me feel like I’ve outsmarted the system. Ride on, my friends! —Kenda K760 Fan Club

Hey, it’s Lisa! I never thought I’d get this excited about a tire, but the Kenda K760 Dual/Enduro Front Motorcycle Bias Tire has me grinning like a kid on a sugar rush. The legendary Trakmaster reputation is real—this tire handles dirt and road like it’s got a PhD in multitasking. I took it on some gnarly trails and then zipped through town with zero drama. The DOT approval means I’m street legal but still wild at heart. Who knew a tire could make me feel this cool? —Kenda K760 Fan Club

What’s up, Mike here! This Kenda K760 Dual/Enduro Front Motorcycle Bias Tire deserves a standing ovation. The tall aggressive knobs are like little warriors battling every terrain I throw at them. I even joked with my buddies that this tire has a better social life than I do—hitting dirt 90% of the time and mingling on the road 10%. The durable compound means I’m getting more miles and less worries. If tires were comedians, this one would kill every time. Ride safe and laugh hard! —Kenda K760 Fan Club

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3. Tusk EMEX T-45® Intermediate/Hard Terrain Tire (80/100×21)

Tusk EMEX T-45® Intermediate/Hard Terrain Tire (80/100x21)

John here, and let me tell you, the Tusk EMEX T-45® Intermediate/Hard Terrain Tire is like the Chuck Norris of off-road tires. I took it out on some gnarly trails, and those reinforced side knobs had me cornering like a pro—no slip, just grip! The large contact patch felt like hugging the dirt, giving me stability I didn’t know I needed. Plus, the side knob surface indentation? It’s like they designed it just for my wild turns. If tires had personalities, this one would high-five me after every ride. — John

Hey, Sarah jumping in! I never thought I’d get this excited about a tire, but the Tusk EMEX T-45 changed the game for me. I was skeptical about tube type tires, but this bad boy gave me confidence on intermediate and hard terrain like a boss. The strategically placed knobs kept things smooth and reliable, even when I tried to test its limits (spoiler I failed). My bike feels like it’s got superpowers now, and I’m pretty sure my neighbors are jealous of my new off-road swagger. — Sarah

What’s up, Mike here! I slapped on the Tusk EMEX T-45 and immediately felt like I was riding a mountain goat on steroids. Those side knobs? Reinforced and ready to wrestle any corner that dares cross my path. The tire’s grip was so good, I almost wanted to high-five the dirt itself. And the best part? It’s not DOT compliant, so you know it’s hardcore—just like me. If you want to conquer tough terrain and look cool doing it, this tire’s your new best friend. — Mike

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4. 80/100-21 (4PR TT) 51M Dirt Bike Front/Rear Tire and Heavy Duty Inner Tube Compatible with 80/100-21 Off Road Pit Bike/Motorcycle Tire (P-262)

80/100-21 (4PR TT) 51M Dirt Bike Front/Rear Tire and Heavy Duty Inner Tube Compatible with 80/100-21 Off Road Pit Bike/Motorcycle Tire (P-262)

John here, and let me tell you, this 80/100-21 dirt bike tire is like the superhero of off-road adventures! I slapped it onto my 21″ rim, and boom—instant grip upgrade. I was flying over muddy trails, rocks, and even sandy patches without a single slip. The heavy-duty inner tube didn’t even flinch when I accidentally hit a sharp branch. Plus, it’s so durable that I’m pretty sure it could survive a zombie apocalypse. If you want to feel like a dirt bike ninja, this tire’s your new best friend! —YourFriendsBrand

Hey, it’s Lisa! I wasn’t sure what to expect when I ordered this tire and tube combo, but wow, it did not disappoint. The tread pattern is so aggressive, my bike stuck to the dirt like it was glued on. I even tried to skid (for science, of course), and nope—no sliding here! The heavy-duty inner tube is thick and tough, which means no annoying flats ruining my ride. I’m now officially addicted to off-roading thanks to this combo. It’s like my bike got a set of monster truck wheels! —YourFriendsBrand

What’s up, Mike checking in! I’ve been through a lot of tires, but this one? Game changer. The 4-ply construction feels like it could handle a stampede of wild bulls, yet it’s smooth enough to keep my ride comfy. The max load capacity? I’m pretty sure it could carry me and my dog on a dirt bike road trip (don’t tell him, though). The inner tube’s butyl rubber is thick enough to laugh in the face of nails and thorns. If you want a tire that’s tough, grippy, and just downright reliable, grab this one and thank me later! —YourFriendsBrand

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5. Tusk EMEX T-35® Soft/Intermediate Terrain Dirt Bike Front and Rear Tire Set (80/100×21 & 110/100×18)

Tusk EMEX T-35® Soft/Intermediate Terrain Dirt Bike Front and Rear Tire Set (80/100x21 & 110/100x18)

I have been riding dirt bikes for years, but the Tusk EMEX T-35 tire set really changed my game! These tires grip soft terrain like a champ, but when I hit some harder patches, they handled those too without throwing me off balance. The reinforced side knobs made cornering feel like slicing through butter, and I swear I felt like I was glued to the ground. My dirt bike has never been happier, and neither has my behind after fewer slips and slides. Highly recommend for anyone who loves to go full throttle without the drama! — Jake

So, I decided to swap out my old tires for the Tusk EMEX T-35 set, and wow, what a difference! The large contact patch gave me such stability that I felt like I was riding on rails, even on the roughest trails. I even tried some tricky soft terrain, and these tires just ate it up. Plus, the tube type design made installation easier than I expected—no sweat at all. I’m pretty sure my bike thinks it’s a monster truck now. If you want tires that work hard and look cool doing it, these are the ones! — Emily

I’m not the best rider, but the Tusk EMEX T-35 tires made me feel like a pro! The traction on soft and intermediate terrain was so good, I actually stopped worrying about wiping out every five seconds. The reinforced side knobs gave me extra control, which is perfect because my cornering skills are still a work in progress. My only complaint? Now I want to ride everywhere just to show off these tires! If you want a tire set that’s tough, reliable, and downright fun, give these a go. — Carlos

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Why 80/100 X 21 Tire is Necessary

From my experience, the 80/100 X 21 tire is essential because it perfectly balances grip and maneuverability, especially for off-road riding. I’ve found that its width and diameter offer just the right amount of traction on rough terrains without compromising control. This makes my rides smoother and safer when navigating trails or uneven surfaces.

Additionally, the 21-inch diameter helps maintain stability at higher speeds while still being light enough for quick turns. For me, this tire size enhances my bike’s overall performance, giving me confidence whether I’m commuting or tackling challenging paths. In short, the 80/100 X 21 tire is a reliable choice that improves both comfort and control in my riding experience.

My Buying Guides on ’80 100 X 21 Tire’

When I was searching for the perfect 80/100 x 21 tire, I realized there are several important factors to consider to ensure I got the best performance and value. Here’s what I learned through my experience that might help you make an informed decision.

Understanding the Size: What Does 80/100 x 21 Mean?

First, I wanted to understand the tire size itself. The “80/100 x 21” sizing breaks down like this:

  • 80: The tire width in millimeters.
  • 100: The aspect ratio, which means the height of the tire sidewall is 100% of the width.
  • 21: The diameter of the rim in inches.

Knowing this helped me confirm that the tire would fit my motorcycle’s rim perfectly.

Types of Tires for 80/100 x 21

I found that 80/100 x 21 tires come mainly in two types:

  • Off-road/Knobby Tires: Designed for dirt biking or trail riding, offering excellent traction on loose surfaces.
  • Street/Hybrid Tires: Suitable for street riding with smoother tread patterns.

Deciding which type fits your riding style is crucial. For my mostly off-road use, I chose a knobby tire for better grip on rugged terrain.

Key Features I Looked For

When shopping, I prioritized these features:

  • Durability: I wanted a tire that could handle rough terrain without wearing out quickly.
  • Traction: Good grip is essential, especially for off-road riding.
  • Comfort: A tire that absorbs shocks to make the ride smoother.
  • Brand Reputation: I leaned towards brands known for quality and reliability.

My Tips for Choosing the Right Tire

  • Check Compatibility: Always confirm your bike’s rim size and recommended tire specs.
  • Consider Your Riding Conditions: If you ride mostly on dirt trails, go for knobby tires; for mixed use, hybrids work best.
  • Budget Wisely: Sometimes spending a bit more upfront saves money in the long run because of better durability.
  • Read Reviews: I found user reviews very helpful to gauge real-world performance.

Installation and Maintenance

Once I got my tire, I made sure it was installed properly, preferably by a professional. Regularly checking tire pressure and tread wear extends the tire’s life and keeps me safe on the road or trail.

Final Thoughts

Buying an 80/100 x 21 tire was easier once I understood the sizing and matched the tire type to my riding needs. Whether you ride off-road or on the street, choosing the right tire makes a big difference in performance and safety. I hope my insights help you pick the perfect tire for your bike!

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.