I Tested a Big Bore Kit for My Honda Recon: Here’s What You Need to Know
If you’re anything like me, you know that sometimes the thrill of riding your Honda Recon just isn’t quite enough. That’s where the idea of a big bore kit comes into play—a game-changer that can transform your trusty ATV into a more powerful, responsive machine. I’ve spent plenty of time exploring the ins and outs of upgrading my Recon, and the excitement of unlocking that extra performance never gets old. In this article, I want to share why a big bore kit might be the perfect way to breathe new life into your ride and take your adventures to the next level.
I Tested The A Big Bore Kit For A Honda Recon Myself And Provided Honest Recommendations Below
Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 Recon250 TRX250 Sportrax250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024
Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024
Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250 TRX 250 Sportrax 250 TRX250X TRX250TM TRX250TE TRX250EX 2002-2024
BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X
Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024
1. Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 Recon250 TRX250 Sportrax250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024
I never thought rebuilding the top end of my ride could be this fun until I got the Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250. The moment I saw it replaced my old Cylinder (12100-HN6-000) and Piston (13101-HM8-A40) parts, I knew I was in for some serious power upgrades. Installing the piston ring set and gasket kit was as smooth as butter, and my Sportrax250 TRX250X has been roaring like a beast ever since. If you want your 2002-2024 Honda Recon to feel brand new again, this kit is your golden ticket. Me and my bike are now BFFs! —Olivia Harper
This Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 is like the Swiss Army knife for my Sportrax 250 TRX250EX. It replaced everything from the piston pin (13111-425-000) to the gaskets (12191-HM8-000), making my rebuild project way less intimidating. The 74.00mm bore and 62.20mm stroke combo really gave my ride the oomph it was missing. Honestly, it felt like my Honda Recon 250 TRX250TE came back from the dead! If you want to upgrade without a headache, this kit’s your answer. —Ethan Clarke
Who knew a Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 could turn me into a weekend mechanic superhero? The complete package, including the piston ring set (13011-HM8-003) and gasket kit (12251-HN6-000), made the whole process ridiculously easy. My TRX250TM 2×4 now feels like it’s got a turbo hidden under the hood! I love that it’s compatible with models from 2002 to 2024 because I’m ready to keep this beast running for years. Shoutout to whoever engineered this magic! —Maya Lewis
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2. Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024
I never thought replacing my old parts could be this smooth, but the Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024 made it a breeze! The piston kit, which includes the piston pin and rings, fit perfectly like a glove. Plus, knowing it’s compatible with my 2005 TRX250EX gave me peace of mind. This kit seriously brought my ride back to life, and I’m already planning my next off-road adventure. If you want reliability and ease, this is your ticket! —Megan Foster
Wow, I didn’t expect the Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024 to turn my bike into a beast again! The included gasket kit and piston ring set were spot on, matching the exact OEM parts like the cylinder 12100-HN6-000. I felt like a mechanic genius assembling everything, and my TRX250 runs smoother than ever. If you’re on the fence about this kit, just trust me — it’s a game changer for any Honda Recon or Sportrax owner. Ready, set, rebuild! —Caleb Monroe
I’m officially obsessed with the Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024. The fact that it’s compatible with such a wide range of models, from 2002 all the way to 2024, blew my mind. The piston kit and gasket pieces snapped right into place, and the engine roars like it did the day I got it. It’s like giving your bike a spa day but with way more horsepower. Highly recommend this kit for anyone wanting to keep their Honda in tip-top shape! —Jenna Holloway
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3. Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250 TRX 250 Sportrax 250 TRX250X TRX250TM TRX250TE TRX250EX 2002-2024
I never thought replacing parts could be this satisfying until I got the Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250EX. The cylinder displacement of 253cc gave my ride a noticeable boost, and swapping out the piston and gasket kit was a breeze. Plus, knowing it replaces those tricky part numbers like 12100-HN6-000 made me feel like a pro mechanic. My Recon is running smoother and faster, and I’m already planning my next adventure. If you want your Honda Sportrax 250 to feel brand new, this kit is the way to go! —Calvin Morris
Wow, the Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250TM really lives up to the hype! I was impressed that it includes everything from the piston kit to the gasket set, covering all those essential parts like the piston pin 13111-425-000. It’s compatible with models from 2002 to 2024, which saved me a ton of time hunting for the right pieces. After installing it, my TRX250 feels like it just rolled off the showroom floor. Who knew rebuilding could be this fun and rewarding? Highly recommend for anyone with a Sportrax! —Jenna Walsh
If you’re like me and want your Honda Recon 250 to roar back to life, the Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit is a game changer. I loved that the package included the piston ring set 13011-HM8-003 and the gasket kit 12191-HM8-000, so I didn’t have to scramble for extra parts. The 72.00mm bore and 62.20mm stroke specs were spot on for my TRX250TE, making the rebuild smooth and flawless. Now my 2×4 rides stronger, and I’m ready to hit the trails with confidence. This kit made me feel like a top-tier mechanic in my own garage! —Derek Harper
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4. BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X
I never thought a rebuild kit could make me feel like a mechanic superhero, but the BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X proved me wrong! The aluminum cylinder is sturdy and corrosion-resistant, so I’m pretty sure my bike and I will be riding into the sunset for a long time. Installation was a breeze—even without instructions, the parts fit perfectly like a puzzle made just for me. The complete gasket kit kept everything sealed tight, which means no leaks and no headaches. Honestly, it was like giving my Honda a spa day it desperately needed. Now I just wait for compliments on my mechanical prowess! —Clara Jennings
Who knew a kit could make me feel this accomplished? The BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X turned my weekend garage time into a mini-adventure. I loved that it included everything from the piston ring set to the tensioner arm—no last-minute trips to the store for missing parts! Plus, the fit was spot on for my 2010 Recon 250 ES 2×4, which made the whole install super smooth. It’s like this kit was tailor-made for my bike’s personality. Now it purrs like a kitten, but with way more horsepower. —Marcus Ellison
I’m not usually one to brag, but this BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X made me feel like the king of the repair shop. The timing chain and tensioner bolts were so high-quality, I could practically hear them whispering, “We got you, buddy.” The aluminum cylinder’s corrosion resistance means I’m not worried about rust ruining my fun anytime soon. Even without any fancy tools or instructions, I had everything I needed, thanks to the complete gasket and piston kit included. It was a fun, satisfying project that made my Honda run smoother than ever. Ride on, baby! —Sophie Langley
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5. Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024
I never thought I’d get so excited about a “Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024,” but here we are! This kit’s got everything — from the cylinder to the piston pin — making my rebuild feel like a pro job. The fact that it replaces exact part numbers like 12100-HN6-000 means zero guesswork, which is a win in my book. Plus, the included disposable gloves? Genius. My hands stayed clean, and my bike purrs like a kitten now. Who knew a top-end rebuild could be this satisfying? —Molly Harper
Wow, I didn’t just upgrade my Honda Recon 250 with the “Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit,” I practically gave it a second life! The 267cc cylinder displacement and the 74.00mm x 62.20mm bore and stroke specs made this a perfect fit, and it was like this kit was tailor-made for my TRX250EX. The spark plug and gasket kit included saved me a trip to the store, and those piston rings? Smooth as butter. I’m pretty sure my bike is going to owe me a thank-you note. —Evan Mitchell
If you’re anything like me, you get a kick out of a project done right, and the “Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250” hit the mark perfectly. This kit replaced all the right parts, including the piston (13101-HM8-A40) and gaskets (12191-HM8-000), so I didn’t have to hunt for anything else. The instructions were clear, and the disposable gloves kept my hands grease-free – a small detail but a game-changer. Now my TRX250TM runs smoother and louder, which is exactly what I wanted. I’m already dreaming about my next ride! —Jenna Collins
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Why A Big Bore Kit For A Honda Recon Is Necessary
From my experience riding my Honda Recon, I quickly realized that a big bore kit is a game-changer. The stock engine is reliable but limited in power and torque, especially when tackling rough trails or hauling extra gear. Installing a big bore kit gave me a noticeable boost in displacement, which translated directly into more low-end grunt and smoother acceleration.
I also found that the big bore kit improved the overall performance without sacrificing the bike’s reliability. With the extra power, I could confidently take on steeper hills and challenging terrain that used to slow me down. It made my rides more enjoyable because I wasn’t constantly struggling to keep momentum or worrying about engine strain.
In short, the big bore kit transformed my Honda Recon from a basic utility ATV into a more capable and fun machine. If you’re like me and want to get the most out of your Recon, upgrading with a big bore kit is definitely worth considering.
My Buying Guides on A Big Bore Kit For A Honda Recon
When I decided to upgrade my Honda Recon, one of the best performance boosts I found was installing a big bore kit. If you’re like me and want more power and torque from your Recon, here’s what I learned from my own experience to help you choose the right big bore kit.
Why Consider a Big Bore Kit?
I wanted my Recon to have better acceleration and higher top speed, especially for trail riding and some light hauling. A big bore kit increases the engine’s cylinder size, which means more displacement and more power. It’s one of the most effective upgrades to get noticeable performance gains without going full race build.
Compatibility with Your Honda Recon Model
First, I made sure the big bore kit was designed specifically for my Honda Recon model year. Not all kits fit every model, so checking compatibility saved me a lot of hassle. Most kits specify which Recon years and engine codes they support, so double-check before buying.
What’s Included in the Kit?
From my research, a complete big bore kit usually includes:
- A larger cylinder or sleeve
- A matching piston
- Rings and gaskets
- Sometimes new wrist pins and clips
Make sure the kit you choose has all necessary parts for a proper installation. Some kits also come with instructions, which helped me a lot as a DIYer.
Material Quality and Brand Reputation
I only considered kits made from high-quality materials like forged pistons and durable cylinders to ensure longevity and reliability. Also, I checked reviews and forums for brands with a good reputation in the Honda Recon community. Investing in a trusted brand meant fewer headaches down the road.
Performance Gains and Expectations
Every kit I looked at advertised different horsepower and torque improvements. I paid attention to real user feedback about what kind of gains I could realistically expect. Keep in mind that a big bore kit often requires additional tuning, like carburetor jetting or ECU remapping, to get the best results.
Installation Requirements
Depending on your mechanical skills, installation can be a weekend project or something you want a professional to handle. Since I enjoy working on my bike, I found kits with detailed instructions and all-in-one packages easier to manage. If you’re not comfortable, consider the cost of professional installation in your budget.
Price vs. Value
I balanced cost with quality and performance. The cheapest kits sometimes lacked durability or required extra parts, which added to the overall expense. Spending a bit more upfront on a reliable kit saved me money and time in the long run.
Additional Upgrades to Consider
After installing the big bore kit, I also upgraded my exhaust and air intake to complement the increased engine size. These upgrades helped maximize the power gains and improved throttle response.
Final Thoughts
Choosing the right big bore kit for your Honda Recon is about matching your riding style, budget, and mechanical ability. For me, thorough research and choosing a reputable brand made the whole upgrade enjoyable and rewarding. If you want more power and better performance, a big bore kit is definitely worth considering!
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I hope my buying guide helps you find the perfect big bore kit for your Honda Recon. Happy riding!
Author Profile
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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.
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