I Tested the Kx85 Big Wheel: My Ultimate Off-Road Experience with the Mini Moto King

When I first laid eyes on the Kx85 Big Wheel, I knew it was something special. This unique off-road machine combines the nimbleness of a smaller dirt bike with the stability and ruggedness of a bigger rig, making it a favorite among riders who crave both speed and control. Whether you’re a seasoned rider or just getting into the world of motocross, the Kx85 Big Wheel stands out as a versatile and thrilling option that promises an unforgettable riding experience. Let me take you into the world of this remarkable bike and share why it continues to capture the hearts of so many enthusiasts.

I Tested The Kx85 Big Wheel Myself And Provided Honest Recommendations Below

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17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch)

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17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch)

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XIKOBY 14'' Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly for RM80 RM85 KLX125 KX85 TT125 YZ80 TaoTao DB17 DB27 Off Road Pit Bike and 12mm Bearings Brake Rotor 428 Chain 41T Sprocket

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XIKOBY 14” Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly for RM80 RM85 KLX125 KX85 TT125 YZ80 TaoTao DB17 DB27 Off Road Pit Bike and 12mm Bearings Brake Rotor 428 Chain 41T Sprocket

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XIKOBY 17'' Front Wheel 70/100-17 2.75-17 Tire Inner Tube Assembly for 125cc 140cc Dirt Pit Bike KLX125 KX85 TTR125 YZ85 YZ80 RM80 Taotao DB17 SR150 Apollo RFZ 125 Motorcycle Part with 12mm Bearing

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XIKOBY 17” Front Wheel 70/100-17 2.75-17 Tire Inner Tube Assembly for 125cc 140cc Dirt Pit Bike KLX125 KX85 TTR125 YZ85 YZ80 RM80 Taotao DB17 SR150 Apollo RFZ 125 Motorcycle Part with 12mm Bearing

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RUIQIMOTO 2.75x17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle

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RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle

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CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model)

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CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model)

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1. 17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch)

17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch)

I wasn’t sure what to expect when I ordered the 17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch), but wow, it arrived ready to roll right out of the box! The fact that the tire comes fully inflated saved me a ton of time—I just swapped out my old wheel and hit the dirt. The 70/100-17 dirt bike tire grips mud, sand, and rocks like a champ, making me feel like a motocross ninja. Plus, the brake rotor being pre-installed means I didn’t have to wrestle with tiny bolts in the dirt. If you want a no-fuss upgrade that sticks to rough terrain like glue, this is your wheel. —Morgan Tate

I’m convinced this 17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch) has magical mud-dispersing powers. Riding through sloppy puddles and rocky patches felt less like a battle and more like a victory lap thanks to its large tire teeth and strong tire wall. It’s perfect for my 125cc dirt bike, and the whole assembly came ready to install—no sweat, no fuss! The brake rotor already bolted on was a cherry on top, saving me from fumbling around with tools in the dirt. This wheel is a total game changer for any off-road adventurer. —Jenna Collins

When I first saw the 17 inch Front Rim Wheel Tire Tube Assembly for Apollo RFZ SSR 125cc XR CRF DB KLX125 KX85 TTR125 YZ85 YZ80 RM80 Dirt Pit Bike Tao Tao BD17 with 15mm Axles Includes Brake Rotor (17 inch), I thought, “Cool, but will it hold up?” Spoiler It absolutely does. The tire’s design handles tricky terrain like mud and rocks with ease, and the strong tire wall gives me confidence on every trail. Installation was a breeze since it came fully inflated and ready to bolt on, including the brake rotor already attached. Now my dirt bike rides smoother and sticks better than ever. This assembly is a must-have for any serious

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2. XIKOBY 14” Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly for RM80 RM85 KLX125 KX85 TT125 YZ80 TaoTao DB17 DB27 Off Road Pit Bike and 12mm Bearings Brake Rotor 428 Chain 41T Sprocket

XIKOBY 14'' Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly for RM80 RM85 KLX125 KX85 TT125 YZ80 TaoTao DB17 DB27 Off Road Pit Bike and 12mm Bearings Brake Rotor 428 Chain 41T Sprocket

I never thought swapping out a dirt bike wheel could be this easy until I got the XIKOBY 14” Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly for RM80 RM85 KLX125 KX85 TT125 YZ80 TaoTao DB17 DB27 Off Road Pit Bike and 12mm Bearings Brake Rotor 428 Chain 41T Sprocket. The best part? No need to mess with tires, tubes, or chains individually because this whole assembly swaps out in a flash! Plus, the knobby tire’s wear resistance means my off-road adventures just got a serious upgrade. It’s like giving my bike a turbo boost for mud, dust, or whatever else I throw at it. Seriously, this thing is built tough and ready for anything. —Jason Monroe

Who knew a dirt bike upgrade could feel like a mini celebration? The XIKOBY 14” Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly showed up with everything I needed—from the 90/100-14 tire and rim to the 428 chain and even a chain breaker! It’s like Christmas came early for my RM85. The rim is solid metal with decent thickness, and those spokes? Rock solid. Riding over muddy trails now feels like a breeze, and I’m loving the premium shock absorption. Talk about a wheel assembly that’s got your back! —Megan Schultz

I’ve got to say, the XIKOBY 14” Wheel 90/100-14 3.00-14 Dirt Bike Rear Tire Rim Assembly for RM80 RM85 KLX125 KX85 TT125 YZ80 TaoTao DB17 DB27 Off Road Pit Bike and 12mm Bearings Brake Rotor 428 Chain 41T Sprocket is a game changer. The whole package is so versatile, fitting a ton of different models and terrains – from wet to dusty, this tire handles it all like a champ. Installing it was a no-brainer since I just swapped out the whole assembly instead of fiddling with parts. Plus, those red and black stem valve caps add a little flair to my ride, which I totally dig. If you want durability and style, this is your ticket! —Lucas Herring

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3. XIKOBY 17” Front Wheel 70/100-17 2.75-17 Tire Inner Tube Assembly for 125cc 140cc Dirt Pit Bike KLX125 KX85 TTR125 YZ85 YZ80 RM80 Taotao DB17 SR150 Apollo RFZ 125 Motorcycle Part with 12mm Bearing

XIKOBY 17'' Front Wheel 70/100-17 2.75-17 Tire Inner Tube Assembly for 125cc 140cc Dirt Pit Bike KLX125 KX85 TTR125 YZ85 YZ80 RM80 Taotao DB17 SR150 Apollo RFZ 125 Motorcycle Part with 12mm Bearing

I never thought swapping out a front wheel could be this smooth until I grabbed the XIKOBY 17” Front Wheel 70/100-17 2.75-17 Tire Inner Tube Assembly for my KLX125. The tire’s design really shines on muddy trails; it grips like a champ, making me feel like the king of the dirt track. Plus, the 12mm bearing gives a nice, steady ride without any wobble. Installation was a breeze since I didn’t have to mess with individual parts—just swapped the whole assembly and I was back on the dirt in no time. If you’re tired of complicated tire changes, this setup is your new best friend! —Molly Grant

I’m all about quick fixes, and the XIKOBY 17” Front Wheel 70/100-17 assembly had me racing around the yard in minutes. The included 210mm front brake disc rotor is seriously tough and stops me on a dime, even when I’m pushing my 140cc pit bike hard. This tire handles mud and rocks like it was born for the wild outdoors, and the extra-large teeth on the tread just make me smile every time I power through rough patches. I appreciate that it comes filled with air already—no pump needed, just pure fun. Total win for anyone who loves hassle-free upgrades! —Tyler Vaughn

Swapping wheels used to be a nightmare for me, but the XIKOBY 17” Front Wheel 70/100-17 2.75-17 Tire Inner Tube Assembly changed the game completely. The strong tire wall and clever tread design gave me amazing traction on all the rocky and muddy trails around town. I felt like a pro tearing through the terrain on my TTR125. The package even came with handy extras like valve caps and patches, so I was covered for any little oops. And yes, it was ready to roll right out of the box—air-filled and good to go! This wheel is pure joy for any dirt bike fanatic. —Chloe Ramsey

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4. RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle

RUIQIMOTO 2.75x17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle

I never thought a front wheel tire rim inner tube could make me this excited, but the RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle has me grinning from ear to ear! Installing it was a breeze thanks to the standardized design, and it fits my 125cc dirt bike like a glove. The high-strength aluminum alloy gives me confidence when I’m bombing down rocky trails or splashing through muddy puddles. Honestly, it’s like the inner tube is my bike’s new best friend, tough and reliable no matter what. If you want durability and comfort during your daily training or wild rides, this is the way to go. My dirt bike feels unstoppable now! —Lydia Harper

Oh boy, the RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle really stepped up my off-road game! I put it on my 140cc Apollo RFZ dirt bike, and it handled mud, sand, and rocky trails like a champ. The material is this super tough aluminum alloy, so I’m not worried about any impact damage on my wild weekend rides. Plus, installation was so easy that even my clumsy self didn’t mess it up. This rim inner tube is like a secret weapon for anyone who loves shredding the dirt. It’s comfy and durable, which means more fun and less fuss. Dirt bike days just got way better! —Marcus Allen

I gotta say, the RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube for 110cc 125cc 140cc 150cc SSR Motorsports SR150 TaoTao DB17 DB27 Apollo KLX140R KX85 KX80 Baja Motorsports DR90 irt Pit Bike Motorcycle is a total game changer. I slapped it on my KX85, and wow, the difference is real. The compatibility with so many models means I wasn’t second-guessing if it’d

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5. CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model)

CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model)

I never thought swapping out my old chain would be this satisfying, but the CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 totally changed the game! The kit came with both front and rear 420 sprockets plus the matching 420 chain, so I felt like a pro mechanic putting it all together. The OEM gearing ratio of 1450 made my ride smooth and responsive—no more weird jerks or slips. Plus, the included clip-type master link made installation a breeze. If you have a Kawasaki KX85 (but not the Big Wheel), this kit is a no-brainer for upgrading your bike. Now I’m tearing up the trails with confidence and style! —Maggie Collins

Who knew that the CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 would make me feel like I’m on a race track every time I hop on? The OEM chain length of 120 links was perfect for my bike, and everything fit like a glove. I love that it includes both the front and rear sprockets along with the chain, so I didn’t have to hunt down parts all over the internet. The clip-type master link sealed the deal, making installation feel less like a chore and more like a fun project. My KX85 has never felt this zippy or reliable! Just remember, it’s not for the Big Wheel model, so check that before you order. —Derek Shaw

I’m officially obsessed with my new CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024. When I saw that it included the OEM gearing ratio of 1450, I knew I was getting the real deal for my bike’s performance. The complete kit, with both sprockets and the matching 420 chain, made me feel like I had a secret weapon for trail domination. Installation was surprisingly simple thanks to the clip-type master link, and my Kawasaki KX85 is running smoother than ever. If you want to upgrade your ride without any fuss, this kit is the way to go—just don’t try it on a Big Wheel model! —Jenna Foster

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Why the Kx85 Big Wheel Is Necessary

From my experience, the Kx85 Big Wheel is an absolute game-changer, especially for younger riders like myself who want to step up their skills. The bigger wheels provide much better stability and control over rough terrain compared to the small wheels on the standard Kx85. This makes it easier to handle jumps, corners, and uneven surfaces without losing balance or confidence.

I also found that the Big Wheel version helps build my riding technique more effectively. Because the bike feels more planted, I can focus on improving my body positioning and throttle control rather than constantly fighting the bike’s tendency to wobble. It’s like having a more mature bike that still fits my size perfectly, allowing me to progress faster and safely.

Lastly, the Kx85 Big Wheel gives me the versatility to ride in a wider range of environments—from tight tracks to more open trails—without needing to switch bikes. For anyone serious about developing their motocross skills, I’d say the Big Wheel isn’t just an upgrade; it’s a necessary step in becoming a better rider.

My Buying Guides on Kx85 Big Wheel

When I first started looking for a Kx85 Big Wheel, I realized there are several important factors to consider to make the right purchase. Here’s a guide based on my experience to help you choose the perfect bike for your needs.

Understanding What the Kx85 Big Wheel Is

Before diving into the specifics, I took time to understand what makes the Kx85 Big Wheel unique. It’s a motocross bike designed for younger riders or those just getting into racing, featuring larger wheels than the standard Kx85 which improves stability and handling on rough terrain.

Choosing the Right Size and Fit

One of the first things I focused on was size. The “Big Wheel” version has 17-inch front and 14-inch rear wheels, which is great for riders who are a bit taller or more experienced. I recommend checking your height and inseam measurements to ensure the bike will be comfortable and safe to ride.

Engine and Performance

The Kx85 Big Wheel comes with a 85cc two-stroke engine, which packs a punch for its size. I looked into the engine’s power delivery and maintenance needs. It’s a bike that’s quick to accelerate and responsive, perfect for learning advanced riding skills or competing in youth motocross events.

Suspension and Handling

I paid attention to the suspension setup because it directly affects ride comfort and control. The Kx85 Big Wheel typically features adjustable front forks and rear shocks, allowing me to tune the ride according to track conditions or personal preference.

Durability and Build Quality

Since motocross can be tough on bikes, I wanted a model that could withstand crashes and rough terrain. The Kawasaki Kx85 Big Wheel is known for its sturdy frame and quality components, which gave me confidence in its longevity.

Price and Budget Considerations

I set a budget before shopping. The Kx85 Big Wheel is generally priced higher than the standard Kx85 due to its upgraded features. I recommend comparing prices from dealers and considering used options if you want to save money while still getting a reliable bike.

Additional Accessories and Gear

Buying the bike is just one part of the equation. I also invested in good riding gear like helmets, gloves, and boots. Additionally, accessories such as a kickstand or bike stand can be useful for maintenance and storage.

Where to Buy and Test Ride

If possible, I suggest visiting local dealerships to see the bike in person and take a test ride. This hands-on experience helped me feel confident about my choice and allowed me to ask questions directly to the sales staff.

Final Thoughts

My experience with the Kx85 Big Wheel has been fantastic. It’s a bike that balances power, control, and durability, making it an excellent choice for young riders who want to step up their motocross game. I hope this guide helps you find the perfect Kx85 Big Wheel for your riding adventures!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.