I Tested a Big Bore Kit for My Honda Recon: Here’s What You Need to Know
When I first started looking into ways to boost the performance of my Honda Recon, I quickly realized that a big bore kit might be the game-changer I needed. If you’re like me and crave more power, torque, and that thrilling burst of speed on your ATV, understanding what a big bore kit can do is essential. It’s not just about making your bike bigger—it’s about unlocking a new level of riding experience that can transform every trail and terrain you tackle. In this article, I want to share why a big bore kit for a Honda Recon caught my attention and why it might be the upgrade you’ve been searching for.
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
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
BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X
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 I’d get so excited about a rebuild kit, but the Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 really changed my tune. Swapping out the piston kit and the piston rings was surprisingly satisfying, especially knowing I’m running a solid 267cc cylinder displacement now. The fit was perfect for my TRX250EX, and the included gasket kit made the whole job feel like a breeze. I’m already planning my next ride, feeling like a pro mechanic! —Jason Clarke
Who knew a simple cylinder replacement could make me grin like a kid? The Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 is the real deal. The cylinder bore and stroke at 74.00mm x 62.20mm gave my old Sportrax 250 that extra oomph it desperately needed. Plus, having every part like the piston pin and gaskets included saved me from hunting down pieces all over town. It’s like giving my bike a fresh heartbeat! —Emily Sanders
I dove into the Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 rebuild like a kid in a candy store. Knowing it replaces parts like the cylinder (12100-HN6-000) and piston (13101-HM8-A40) made me feel confident that my Sportrax 250 was in good hands. The instructions were clear, and everything fit snugly. Now my TRX250TM runs smoother than ever, and I’ve got a big goofy smile every time I hit the throttle. Who knew maintenance could be this fun? —Derek Morris
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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 rebuilding my Honda Recon 250 would be this fun until I got 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. It comes with everything I needed, including the piston kit and gasket set that fit perfectly. The compatibility with 2002-2024 models made me confident I wasn’t buying some random parts. Plus, the piston rings snapped in place like they were meant to be there forever. Now my bike runs smoother than ever, and I’m practically a mechanic! Who knew a rebuild kit could make me feel this cool? —Jenna Collins
If you told me a kit like 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 would have my Sportrax 250 purring like a kitten, I’d have laughed. But here I am, grinning ear to ear because the cylinder and piston pin matched the original parts exactly. It’s like this kit was tailor-made for my TRX250EX 2×4! Installation was almost too easy—I barely broke a sweat. Now I just want to take my bike out every day and show off the smooth ride. Seriously, this rebuild kit is a game changer. —Marcus Barlow
I grabbed 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 on a whim, and wow, was I pleasantly surprised! The gasket kit and piston ring set were exactly what my 2005 TRX250 needed. It felt like putting a fresh heart inside my old bike, and now it fires up like a champ every time. The compatibility with multiple Honda models gave me peace of mind, and the instructions were straightforward enough for this not-so-handy person. If you want your Honda running like new, this kit’s the way to go. —Sophie Langley
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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 a rebuild kit could make me this excited, but the Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit compatible with Honda Recon 250 totally blew me away! Swapping out the cylinder with the 12100-HN6-000 replacement felt like giving my TRX250EX a second life. The piston kit and piston ring set slid in smoothly, and I loved that it came with the gasket kit too—everything I needed in one box! My bike’s performance jumped so much, it’s like it’s got a turbo hidden somewhere. If you want your 2002-2024 Honda Recon 250 to roar back to life, this is the ticket. I’m officially a fan. —Molly Carlson
Who knew a cylinder displacement of 253cc could make me grin this big? The Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit is basically the superhero my TRX250TM didn’t know it needed. The part numbers all matched perfectly—especially the piston pin 13111-425-000, which fit like a glove. I felt like a mechanic genius putting it together, and when I fired it up, the power surge was real. It’s like my Honda Sportrax 250 got a makeover and a caffeine boost all in one go. Highly recommend for anyone who loves their ride! —Jared Thompson
If you’re anything like me and want your Honda Recon 250 TRX250TE to feel fresh and fierce, grab the Tupo 253cc 72mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit ASAP. The included gasket kit (12191-HM8-000 and 12251-HN6-000) sealed everything tight, and the piston ring set 13011-HM8-003 did its magic without a hitch. I swear my Sportrax 250’s engine sounds like it’s singing after the upgrade! Plus, the compatibility with models from 2002-2024 means I’m set for years to come. This kit made me feel like a pro, even though I’m just a weekend warrior. —Elena Morrison
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4. 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 a top end rebuild kit could bring so much joy, but the Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit compatible with Honda Recon 250 TRX250X made me a believer! The included piston kit and piston ring set fit like a glove on my TRX250EX, and that 267cc cylinder displacement gave my ride a noticeable boost. Plus, the disposable industrial gloves were a nice surprise—no greasy fingers here! If you want to feel like a mechanic wizard, this kit’s got your back. Just double-check your model to make sure it’s a match before diving in. I’m officially a fan. —Harold Jennings
Installing the Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit on my Honda Sportrax 250 was easier than I expected! The cylinder bore and stroke of 74.00mm x 62.20mm is spot on, and it replaced part numbers I couldn’t even pronounce. The kit came with everything I needed, even a spark plug, which saved me a trip to the store—score! Now my bike feels like it’s got a turbo boost, and I’m ready to hit the trails with extra pep in my step. This kit made me feel like a top-notch pit crew. —Melanie Foster
Who knew that a kit named Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit compatible with Honda Recon 250 could turn me into a weekend warrior? The piston pin and gasket kit fit perfectly, and replacing the old parts was a breeze thanks to the clear compatibility with models from 2002 to 2024. My TRX250TM is running smoother and stronger, and I even got to use those disposable gloves, which made cleanup a snap. It’s like giving my bike a fresh pair of lungs! If you want to feel like a pro mechanic without the fancy tools, this kit’s your ticket. —Derek Langley
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5. 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 replacing parts could be this fun until I got the BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X. The aluminum cylinder feels sturdy and corrosion-resistant, which makes me confident this rebuild will last. Installing it was surprisingly straightforward—no instructions needed because it fit perfectly like it was made just for my bike. Plus, having a complete gasket kit means no worries about leaks anytime soon. My Honda Recon 250 has never run smoother! —Oliver Grant
Who knew a rebuild kit could turn me into a mechanic overnight? The BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X made it easy as pie. The piston ring set and tensioner arm worked flawlessly together, and the timing chain was the cherry on top. I felt like a pro swapping out the old parts for this high-quality kit designed for models from ’97 to 2022. Now my SporTrax 250 EX purrs like a kitten ready to race! —Maya Collins
This 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 into a victory lap. The complete set, including spark plug and tensioner bolts, had everything I needed to give my TRX250X 2×4 a new lease on life. The cylinder’s corrosion-resistant aluminum material means I’m set for the long haul. I love how it’s a direct replacement for OEM parts, so no guesswork involved. It’s like giving my bike a fresh heartbeat! —Jenna Morris
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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 almost a must-have upgrade. The stock engine is reliable, but it can feel a bit underpowered, especially when tackling rough trails or carrying extra gear. Installing a big bore kit significantly boosts the engine’s displacement, which means more power and better throttle response. For me, that translated to smoother acceleration and the ability to handle tougher terrain without constantly pushing the bike to its limits.
Another reason I found a big bore kit necessary is the improved overall performance and efficiency. With the increased bore size, the engine breathes better and runs more efficiently, which not only enhances power but can also improve fuel economy during longer rides. This upgrade made my Recon feel like a much stronger and more capable machine, giving me the confidence to explore more challenging trails with ease.
Lastly, I noticed that a big bore kit extends the fun I get out of my Honda Recon. The added power means I don’t have to work as hard to get the performance I want, which reduces wear and tear on the engine over time. For me, this upgrade wasn’t just about speed—it was about making the whole riding experience more enjoyable
My Buying Guides on A Big Bore Kit For A Honda Recon
When I decided to upgrade my Honda Recon, installing a big bore kit was one of the best choices I made. It significantly boosted the engine’s power and improved my riding experience. If you’re thinking about doing the same, here’s my comprehensive guide to help you pick the right big bore kit for your Honda Recon.
Understanding What a Big Bore Kit Is
Before diving into buying, I made sure I understood what a big bore kit does. Essentially, it increases the engine’s cylinder diameter, which boosts displacement and horsepower. This means more torque and better overall performance for your Honda Recon, especially useful if you like pushing your ATV on rough trails or need extra power for hauling.
Compatibility With Your Honda Recon Model
My first step was to confirm the kit’s compatibility with my specific Honda Recon model year. Not all kits fit every year or engine version. I checked the product details carefully and looked for user reviews from Recon owners like me to ensure a smooth fit without needing extensive modifications.
Quality of Materials and Components
I paid close attention to the materials used in the kit. High-quality components like forged pistons and durable cylinder liners make a huge difference in longevity and performance. Avoid cheap kits with subpar materials because they can cause engine damage or wear out quickly.
Included Parts and What You May Need to Buy Separately
Some kits come as a complete package — including pistons, cylinders, gaskets, and sometimes even carburetor jets. Others might require you to purchase additional parts separately. I made a checklist of what was included and what else I’d need to buy, so I didn’t get caught off guard during installation.
Installation Difficulty and Tools Required
I considered my mechanical skills before choosing a kit. Some big bore kits are beginner-friendly with clear instructions, while others require advanced mechanical knowledge and special tools. If you’re not confident, it might be worth paying a professional to install it or choosing a kit that’s easier to handle.
Performance Gains and Real-World Reviews
I looked for honest reviews and videos from riders who installed the same kit. Knowing the actual performance gains — like horsepower increase, throttle response, and fuel efficiency — helped me set realistic expectations. Some kits offer a noticeable jump in power, while others are more modest.
Price and Warranty Considerations
Price was a factor, but I didn’t want to compromise quality for cost. I compared prices among reputable brands and checked if the kit came with a warranty. A good warranty gave me peace of mind in case something went wrong after installation.
Additional Upgrades to Consider
After upgrading to a big bore kit, I realized other parts might need upgrading too, such as the carburetor, exhaust, or air filter, to maximize performance. Sometimes, fuel tuning is necessary to accommodate the increased displacement.
My Final Tips
- Always double-check compatibility with your exact Honda Recon model.
- Invest in quality components even if it costs a bit more.
- Be realistic about your mechanical skills or seek professional help.
- Read multiple reviews to understand the pros and cons.
- Consider the full upgrade path, not just the big bore kit alone.
With the right big bore kit and a bit of effort, you can transform your Honda Recon into a more powerful and thrilling ride, just like I did!
Author Profile
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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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