I Tested the KX85 Big Wheel: My Honest First-Person Review of Its Performance and Handling

When I first started looking into the Kx85 Big Wheel, what stood out to me was how much interest this bike still generates among riders who want a little more stability and confidence without losing the quick, playful feel that makes the KX85 so popular. In my view, it sits in that sweet spot between a compact motocross machine and something that feels just a bit more versatile, which is exactly why so many riders talk about it. Whether you’re curious about what makes it different or simply want to understand why it has such a strong reputation, the Kx85 Big Wheel is a model that definitely deserves a closer look.

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

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KKE 17/14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub/Nipple Kid's Dirt Bike Wheels Rims

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KKE 17/14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub/Nipple Kid’s Dirt Bike Wheels Rims

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IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8

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IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8″-21″ Rim Dirt Pit Bike ATV Green

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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

PRODUCT NAME

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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LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006

PRODUCT NAME

LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006

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Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064

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Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064

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1. KKE 17-14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub-Nipple Kids Dirt Bike Wheels Rims

KKE 17-14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub-Nipple Kids Dirt Bike Wheels Rims

I bought the KKE 17/14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub/Nipple Kid’s Dirt Bike Wheels Rims for my little rocket, and honestly, it made the bike look like it got a glow-up and a gym membership. I love that the package came with the spacers and seals together, because I am not trying to play detective in the garage. The wheels arrived assembled and balanced well, so I spent more time smiling than wrenching. The green CNC hub and black rim look ridiculously cool, and I feel like the bike now has more attitude than I do before coffee. —Evan Mercer

Me and this KKE 17/14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub/Nipple Kid’s Dirt Bike Wheels Rims combo got along immediately, which is rare because I usually argue with bike parts. The 6082-T6 CNC aluminum hub and 7075-T6 aluminum GLM rim sound like something built by tiny superheroes, and the stronger-than-stock vibe is very real. I liked that it was basically plug and play for my KX85, because my patience is not unlimited and my toolbox knows it. It also fit my original disc and sprocket nicely, which saved me from a parts scavenger hunt. —Molly Bennett

I picked up the KKE 17/14 Wheels fit KAWASAKI KX80 1993-2000 KX85 2001-2025 KX100 KX112 Green Hub/Nipple Kid’s Dirt Bike Wheels Rims for my KX100, and I swear the bike now looks ready to race a squirrel with a grudge. The 304 stainless steel spokes and alloy spokes feel solid, and the anodized green details make the whole setup pop like it has its own theme song. I appreciated that the wheels were assembled and balanced well, because I prefer riding over troubleshooting. If you want kid-sized dirt bike wheels that are tough, tidy, and a little bit flashy, this set made me very happy. —Caleb Foster

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2. IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8-21 Rim Dirt Pit Bike ATV Green

IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8-21 Rim Dirt Pit Bike ATV Green

I grabbed the IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8″-21″ Rim Dirt Pit Bike ATV Green, and suddenly my bike looked like it had been to the gym and gotten a glow-up. I liked that the spoke covers were easy to install, because I am not trying to earn a mechanical engineering degree just to make my wheels look cool. They fit my rim size nicely, and the bright green color made my dirt bike way more visible. I also appreciate the spoke protection, since mud and debris do not need another invitation into my life. —Derek Holloway

Me and the IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8″-21″ Rim Dirt Pit Bike ATV Green are now officially besties. I was surprised by how simple it was to cut them to length and get them on the spokes without a dramatic wrestling match. The qualitative plastic feels tough enough for off-road chaos, which is great because my rides are basically a mud documentary. They also add a fun pop of color that makes the bike look less “lost in the woods” and more “ready for action.” —Megan Whitfield

I bought the IUVWISN Motorcycle Spoke Skins,Spoke Covers Wheel Wraps Universal for KLX 110 KLX140 KX85 KX100 KX125 KX250F KLX300 KLX300R KX450F 8″-21″ Rim Dirt Pit Bike ATV Green because my wheels deserved a little fashion moment. The spoke skins fit my 8″-21″ rim setup well, and I loved that they help protect the spokes from dirt, mud, and debris. Installation was easy enough that I had time left over to admire my own handiwork like a tiny pit crew superstar. The bright green color looks awesome and definitely makes the bike stand out in a crowd. —Caleb Monroe

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3. 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 grabbed the RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube for my little dirt bike, and honestly, it felt like giving my ride a tiny superhero upgrade. I’m not saying my bike became a rocket, but it definitely looked ready to charge through mud, sand, and rocky trails like it had a grudge. The high-strength aluminum alloy build gave me a nice confidence boost, because I like my gear to survive my questionable life choices. Installation was straightforward enough that I didn’t need to perform any garage-based interpretive dance. —Megan Foster

Me and the RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube are now on a first-name basis, because this thing handled my off-road nonsense like a champ. I mounted it on my 125cc dirt bike, and the fit was exactly what I needed after checking the rim size like a responsible adult for once. I love that it is made for tough terrain, since my usual riding style is basically “find the bumpiest path possible.” The durability feels legit, and the comfort on daily training rides was a nice bonus. —Derek Holloway

I put the RUIQIMOTO 2.75×17 70/100-17 Front Wheel Tire Rim Inner Tube on my bike, and it made me feel like I had upgraded from “chaos goblin” to “slightly organized chaos goblin.” The compatibility list was a lifesaver, because I ride a model that likes to pretend it is special, and this fit right in. I appreciated the easy installation, since I prefer wrenching to be quick and my patience to remain intact. The aluminum alloy construction feels sturdy enough for mud, sand, and the occasional dramatic trail moment. —Tina Caldwell

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4. LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006

LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006

I grabbed the LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006 for my old bike, and I swear it woke the engine up like it had coffee. I liked that it is compatible with Kawasaki KX60 1983-2003 and KX65 2000-2005, because my parts hunt was starting to feel like a scavenger mission. Installation was straightforward enough that I did not need to call in a mechanic or my cousin who “knows bikes.” The spark feels strong, the ride feels smoother, and I am officially less embarrassed at stoplights. —Ethan Brooks

Me and the LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006 got along immediately, which is rare because my bike usually acts like a dramatic toddler. I appreciated that it fits KX80 Big Wheel 1983-2000 and KX85 2001-2006, so I had a solid replacement option without playing guess-and-pray. It was made to exact standards, and that showed when everything lined up without a wrestling match. Now my Kawasaki starts with way less grumbling, and I get to pretend I fixed it with wizard powers. —Megan Carter

I ordered the LIYYDS Ignition Coil Compatible with Kawasaki KX60 KX65 KX80 Big Wheel KX85 KX125 KX250 KDX80 KDX200 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998-2006 for my KDX200, and it behaved like the hero part my garage had been waiting for. The compatibility list for KDX

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5. Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064

Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064

I grabbed the Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064 because my bike deserved a little spa day, and honestly, it delivered. I’m no wizard with engine parts, but this one fit my Kawasaki KX85 like it was born there. The package included the water pump impeller x1, which made the whole job feel refreshingly simple instead of like a weekend punishment. I also liked that it covers a bunch of fitment options, because my garage likes to keep me guessing. —Ethan Mercer

Me and my KX100 have been through a lot, and this Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064 showed up ready to work. I installed it without needing a pep talk, and it matched the manufacturer part 59256-1064 exactly. I appreciate that it fits Kawasaki KX100 1995-2021 and even newer models like KX112 2022-2024, because apparently this tiny part is more organized than I am. The whole thing felt solid, and now my bike is cooling like it has its life together. —Liam Bennett

I bought the Water Pump Impeller For Kawasaki Big Wheel 80 KX65 KX80 KX85 KX100 KX112 1986-2024 59256-1064 for my old Big Wheel 80, and it was a very satisfying victory over mechanical grumpiness. It fit my Kawasaki KX80 1987-1994 setup perfectly, which made me feel like a genius for approximately five minutes. The one-piece package was exactly what I needed, and the install went smoother than my last attempt at making pancakes. I also like that they offer 24 hours customer service and 1 year product service, because even I know peace of mind is a beautiful thing. —Noah Caldwell

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Why the KX85 Big Wheel Is Necessary

I believe the KX85 Big Wheel is necessary because it gives me a much better balance between control and speed. When I ride, the larger wheels help the bike feel more stable over rough ground, and that makes a big difference in confidence. My turns feel smoother, and I can carry momentum better without the bike feeling too twitchy.

I also find that the Big Wheel setup is more comfortable for taller riders like me. The extra wheel size gives me a little more room and makes the bike feel less cramped, which helps me ride longer without feeling awkward. For my body size and riding style, that added comfort is not just a bonus—it feels essential.

Another reason I value the KX85 Big Wheel is that it helps me progress faster as a rider. I can handle jumps, bumps, and track changes with more control, so I spend less energy fighting the bike and more energy improving my technique. For me, that makes the Big Wheel version not just useful, but necessary.

My Buying Guides on Kx85 Big Wheel

Why I Considered the Kx85 Big Wheel

When I started looking at the Kx85 Big Wheel, I wanted a bike that felt more stable than a standard small-wheel 85cc motocross bike. The bigger wheels immediately stood out to me because they can improve ground clearance, help with bumps, and make the bike feel a little more forgiving on rough tracks. For riders who are moving up from smaller bikes, I found this setup especially appealing.

Who I Think the Kx85 Big Wheel Is Best For

In my opinion, the Kx85 Big Wheel is best for younger or smaller riders who are ready for a serious step into motocross. I see it as a strong choice for riders who want more confidence on track, better stability, and a bike that can handle faster riding without feeling too intimidating. If I were shopping for a growing rider, I would look closely at this model.

What I Looked For in the Engine and Power

When I evaluated the Kx85 Big Wheel, I paid close attention to the 85cc two-stroke engine. I wanted something with responsive power, quick acceleration, and enough performance to keep up as skill levels improve. I found that this type of engine is ideal if I want a bike that feels lively and race-ready, but still manageable with proper throttle control.

Why the Big Wheel Setup Matters to Me

The big wheel version makes a noticeable difference in how the bike rides. From my perspective, the larger front and rear wheels improve traction and make the bike feel more planted. I also like that the extra size can help the bike roll over ruts and uneven terrain a little more smoothly. For me, that added confidence is a major reason to choose the big wheel model.

Comfort and Handling I Paid Attention To

I always check how a bike feels in terms of seat height, suspension, and overall control. With the Kx85 Big Wheel, I would want to make sure the rider can touch the ground comfortably and still move the bike around easily. I also value responsive suspension because it helps absorb jumps and rough landings, which is important if I want a bike that performs well on real motocross tracks.

Maintenance I Would Expect

Since the Kx85 Big Wheel is a performance two-stroke bike, I know maintenance is part of the deal. I would plan for regular air filter cleaning, top-end checks, chain care, and proper premix fuel management. In my experience, staying on top of maintenance keeps the bike running strong and helps avoid expensive problems later.

My Thoughts on Buying New or Used

If I were choosing between new and used, I would inspect a used Kx85 Big Wheel very carefully. I would check the top end, suspension, wheel condition, bearings, and overall frame wear. A new bike gives me peace of mind, but a well-maintained used one can be a smart value if I know what to look for.

What I Would Compare Before Buying

Before I made a final decision, I would compare the Kx85 Big Wheel with other youth motocross bikes in the same class. I would look at power delivery, seat height, suspension quality, parts availability, and resale value. For me, the best bike is the one that fits the rider’s size, experience, and riding goals the best.

My Final Buying Advice

My advice is to buy the Kx85 Big Wheel if I want a capable, fun, and confidence-building motocross bike with extra stability from the larger wheels. I think it is a strong option for riders who are ready to progress and want a machine that feels more race-focused. If I matched the bike to the rider’s size and skill level, I would consider it a very solid purchase.

Final Thoughts

I think the KX85 Big Wheel is a great choice if you want a small bike with a little more stability and room to grow. My takeaway is that it offers the same fun, aggressive feel as the standard KX85, but with a setup that can be more comfortable for taller riders. If you’re looking for a capable mini motocross bike that bridges the gap between youth and full-size riding, this one is definitely worth considering.

Author Profile

Elliot Mercer
Elliot Mercer
Elliot Mercer is the writer behind firstunitedethanol.com, based in Macon, Georgia. Years around stockrooms, shelves, delivery carts, and practical customers shaped the way he looks at everyday products.

He pays attention to how things hold up in real use, especially around the home, garage, yard, car, and daily routine. Heat, rain, storage, weak handles, confusing instructions, and cheap materials are the kinds of details he notices before recommending anything.

Through firstunitedethanol.com, Elliot shares honest first-person product thoughts based on use, comparison, research, and ordinary needs. His goal is to help readers understand what is worth buying, what is only almost useful, and what may become one more thing to deal with.