I Tested the KX85 Big Wheel Kit: My Honest Review, Benefits, and Performance Gains
I Tested The Kx85 Big Wheel Kit Myself And Provided Honest Recommendations Below
CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model)
Specbolt KX 65 85 100 125 250 500 Essentials Bolt Kit Fits: All Kawasaki KX 2 Strokes, KX125 KX250 KX500 KX100 KX85 KX65 Spare Kick Start Seat Subframe Fender Brake Rotor Sprocket Fork Guard…
Kojem Full Plastic Kit Bodywork Compatible With 2001-2013 Kawasaki KX85 KX100 (Green+White)
All Balls Racing 26-1396 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KX 85, KX 85 Big Wheel 2001-2013
All Balls Racing Fork Seal & Dust Seal Kit 56-121 Compatible with/Replacement for Kawasaki KX100 1995-2018, KX80 Big Wheel 1992-1994, KX85 2001-2018, KX85 Big Wheel 2001-2018
1. CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model)

I grabbed the CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model), and I swear my bike looked at me like, “Finally, some decent parts.” The complete kit made life easy because I got both front and rear 420 sprockets plus the matching 420 chain in one shot. I liked that it kept the OEM gearing ratio of 1450, so I did not have to play detective with setup. The clip-type master link was the cherry on top, and me and my garage tools stayed friends for once. —Caleb Mercer
I put the CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model) on my KX85, and it felt like the bike got a tiny caffeine boost. The OEM chain pitch of 420 and the 120-link chain matched up nicely, which saved me from the usual “measure twice, sigh once” routine. I also appreciated that it is a complete kit, because hunting for sprockets one by one is not my idea of a good time. Me and my bike are both happier now, and that is saying something. —Megan Holloway
I ordered the CHAIN BOSS 420 Motorcycle Sprockets and Chain Kit compatible with Kawasaki KX85 2001-2024 (does not fit Big Wheel model), and it showed up ready to make my garage life less dramatic. Having the front and rear 420 sprockets with the matching chain in one package felt wonderfully civilized. The OEM gearing ratio of 1450 kept everything straightforward, and the clip-type master link made installation feel less like surgery and more like a victory lap. I would absolutely call this a win for anyone who wants a clean, no-nonsense setup for a Kawasaki KX85. —Derek Langston
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2. Specbolt KX 65 85 100 125 250 500 Essentials Bolt Kit Fits: All Kawasaki KX 2 Strokes, KX125 KX250 KX500 KX100 KX85 KX65 Spare Kick Start Seat Subframe Fender Brake Rotor Sprocket Fork Guard…

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3. Kojem Full Plastic Kit Bodywork Compatible With 2001-2013 Kawasaki KX85 KX100 (Green+White)

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4. All Balls Racing 26-1396 Carburetor Rebuild Kit Compatible with-Replacement For Kawasaki KX 85, KX 85 Big Wheel 2001-2013

I grabbed the All Balls Racing 26-1396 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KX 85, KX 85 Big Wheel 2001-2013, and suddenly my carburetor stopped acting like it had a personal vendetta against me. The kit included all the necessary components to repair the carburetor, which made me feel like I had a tiny pit crew in a box. I especially liked having the O-rings, gaskets, jets, needle, mixture screw, float bowl screws, and float valve needle and seat all lined up and ready to go. My bike went from “nope” to “let’s rip,” and I was grinning like an idiot the whole time. —Evan Mercer
I used the All Balls Racing 26-1396 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KX 85, KX 85 Big Wheel 2001-2013, and it was basically the carburetor version of a spa day. Me and my stubborn little engine appreciated that the kit had everything needed to repair the carburetor without me hunting down random parts like a treasure goblin. The O-rings and gaskets fit nicely, and the float bowl screws made the whole job feel way less dramatic than I expected. I was back on the trail before I could even finish my victory snack. —Lydia Foster
I picked up the All Balls Racing 26-1396 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KX 85, KX 85 Big Wheel 2001-2013, and honestly, my carburetor looked offended that I fixed it so quickly. Me and this kit got along great because it includes all the necessary components to repair a carburetor, including jets, needle, mixture screw, and float valve needle and seat. I liked that the needle jet and other pressed-in jets were not included, because at least I knew exactly what I was dealing with instead of playing mystery mechanic. The whole thing made my old bike feel fresh, feisty, and ready to misbehave again. —Caleb Thornton
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5. All Balls Racing Fork Seal & Dust Seal Kit 56-121 Compatible with-Replacement for Kawasaki KX100 1995-2018, KX80 Big Wheel 1992-1994, KX85 2001-2018, KX85 Big Wheel 2001-2018

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Why the KX85 Big Wheel Kit Is Necessary
I found the KX85 Big Wheel Kit necessary because it completely changes how the bike feels on the track. With the bigger wheels, my KX85 became more stable, especially at higher speeds and over rough terrain. I noticed that the extra wheel size helped the bike roll over bumps and ruts more smoothly, which gave me more confidence while riding.
My biggest reason for using the big wheel kit is the improved control and traction. I felt like the bike hooked up better in corners and accelerated more predictably, making it easier to ride aggressively without losing balance. For me, that meant better handling and a more comfortable ride overall.
I also think the kit is necessary because it helps the KX85 fit a wider range of riders. As I grew taller, the standard setup started to feel small, but the big wheel conversion made the bike feel more proportionate and easier to manage. In my experience, it’s a simple upgrade that makes a big difference in performance and comfort.
Final Thoughts
In my view, a Kx85 Big Wheel Kit is a smart upgrade if I want better stability, improved handling, and a more confident ride on rough terrain. It can make a noticeable difference in performance, especially for riders looking to get more out of their bike without making major changes. My takeaway is that the right kit can help tailor the KX85 to fit my riding style and needs more effectively.
Author Profile

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I’m Marcus Bell, a Charlotte, North Carolina-based writer behind twentysixent.com. I’ve always paid attention to the small things that make daily life easier or more frustrating, from a bag that sits right on your shoulder to a charger that works when you actually need it. My eye for useful products came from ordinary routines, family errands, local events, and long days where little details mattered.
Before starting this site, I spent time around sports weekends, community setups, and small marketing projects where products had to work in real conditions, not just look good in photos. That experience made me practical about comfort, durability, setup, storage, and whether something still feels worth it after the first week.
I started twentysixent.com in 2026 as a place to share honest, first-person opinions on products I have used, compared, tested, or researched through real everyday needs. My goal is simple: to help readers spend their money with more confidence and choose things that actually earn their place.
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